77913301 has 4 divisors (see below), whose sum is σ = 78262912. Its totient is φ = 77563692.

The previous prime is 77913299. The next prime is 77913331. The reversal of 77913301 is 10331977.

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 77913301 - 2¹ = 77913299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77913331) 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, 174471 + ... + 174916.

It is an arithmetic number, because the mean of its divisors is an integer number (19565728).

Almost surely, 2^77913301 is an apocalyptic number.

It is an amenable number.

77913301 is a deficient number, since it is larger than the sum of its proper divisors (349611).

77913301 is a wasteful number, since it uses less digits than its factorization.

77913301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349610.

The product of its (nonzero) digits is 3969, while the sum is 31.

The square root of 77913301 is about 8826.8511372969. The cubic root of 77913301 is about 427.1075038239.

The spelling of 77913301 in words is "seventy-seven million, nine hundred thirteen thousand, three hundred one".