48901613 has 2 divisors, whose sum is σ = 48901614. Its totient is φ = 48901612.

The previous prime is 48901607. The next prime is 48901661. The reversal of 48901613 is 31610984.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34140649 + 14760964 = 5843^2 + 3842^2 .

It is a cyclic number.

It is not a de Polignac number, because 48901613 - 2¹⁴ = 48885229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48901613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48901603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24450806 + 24450807.

It is an arithmetic number, because the mean of its divisors is an integer number (24450807).

Almost surely, 2^48901613 is an apocalyptic number.

It is an amenable number.

48901613 is a deficient number, since it is larger than the sum of its proper divisors (1).

48901613 is an equidigital number, since it uses as much as digits as its factorization.

48901613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 48901613 is about 6992.9688258993. The cubic root of 48901613 is about 365.6854898141.

The spelling of 48901613 in words is "forty-eight million, nine hundred one thousand, six hundred thirteen".