77297011 has 8 divisors (see below), whose sum is σ = 89284464. Its totient is φ = 66136320.

The previous prime is 77296991. The next prime is 77297027. The reversal of 77297011 is 11079277.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77297011 - 2⁵ = 77296979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77297041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206490 + ... + 206863.

It is an arithmetic number, because the mean of its divisors is an integer number (11160558).

Almost surely, 2^77297011 is an apocalyptic number.

77297011 is a deficient number, since it is larger than the sum of its proper divisors (11987453).

77297011 is a wasteful number, since it uses less digits than its factorization.

77297011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413381.

The product of its (nonzero) digits is 6174, while the sum is 34.

The square root of 77297011 is about 8791.8718712229. The cubic root of 77297011 is about 425.9783890673.

The spelling of 77297011 in words is "seventy-seven million, two hundred ninety-seven thousand, eleven".