9978265301 has 4 divisors (see below), whose sum is σ = 9979852704. Its totient is φ = 9976677900.

The previous prime is 9978265289. The next prime is 9978265303. The reversal of 9978265301 is 1035628799.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9978265301 - 2³⁰ = 8904523477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9978265301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9978265303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 784235 + ... + 796856.

It is an arithmetic number, because the mean of its divisors is an integer number (2494963176).

Almost surely, 2^9978265301 is an apocalyptic number.

It is an amenable number.

9978265301 is a deficient number, since it is larger than the sum of its proper divisors (1587403).

9978265301 is a wasteful number, since it uses less digits than its factorization.

9978265301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587402.

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 9978265301 is about 99891.2673910988. The cubic root of 9978265301 is about 2152.8726915157.

The spelling of 9978265301 in words is "nine billion, nine hundred seventy-eight million, two hundred sixty-five thousand, three hundred one".