70538801 has 4 divisors (see below), whose sum is σ = 70593600. Its totient is φ = 70484004.

The previous prime is 70538779. The next prime is 70538803. The reversal of 70538801 is 10883507.

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 a de Polignac number, because none of the positive numbers 2^k-70538801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70538803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25421 + ... + 28058.

It is an arithmetic number, because the mean of its divisors is an integer number (17648400).

Almost surely, 2^70538801 is an apocalyptic number.

It is an amenable number.

70538801 is a deficient number, since it is larger than the sum of its proper divisors (54799).

70538801 is a wasteful number, since it uses less digits than its factorization.

70538801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54798.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 70538801 is about 8398.7380599707. The cubic root of 70538801 is about 413.1832345357.

The spelling of 70538801 in words is "seventy million, five hundred thirty-eight thousand, eight hundred one".