77741013 has 16 divisors (see below), whose sum is σ = 119638656. Its totient is φ = 43982400.

The previous prime is 77741003. The next prime is 77741021. The reversal of 77741013 is 31014777.

It is not a de Polignac number, because 77741013 - 2⁸ = 77740757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77741003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16206 + ... + 20447.

It is an arithmetic number, because the mean of its divisors is an integer number (7477416).

Almost surely, 2^77741013 is an apocalyptic number.

It is an amenable number.

77741013 is a deficient number, since it is larger than the sum of its proper divisors (41897643).

77741013 is a wasteful number, since it uses less digits than its factorization.

77741013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36764.

The product of its (nonzero) digits is 4116, while the sum is 30.

The square root of 77741013 is about 8817.0864235302. The cubic root of 77741013 is about 426.7924536218.

The spelling of 77741013 in words is "seventy-seven million, seven hundred forty-one thousand, thirteen".