77047101 has 12 divisors (see below), whose sum is σ = 111384000. Its totient is φ = 51321480.

The previous prime is 77047051. The next prime is 77047123. The reversal of 77047101 is 10174077.

It is not a de Polignac number, because 77047101 - 2⁹ = 77046589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77047151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10636 + ... + 16346.

It is an arithmetic number, because the mean of its divisors is an integer number (9282000).

Almost surely, 2^77047101 is an apocalyptic number.

It is an amenable number.

77047101 is a deficient number, since it is larger than the sum of its proper divisors (34336899).

77047101 is a wasteful number, since it uses less digits than its factorization.

77047101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7216 (or 7213 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 27.

The square root of 77047101 is about 8777.6478056482. The cubic root of 77047101 is about 425.5188146166.

The spelling of 77047101 in words is "seventy-seven million, forty-seven thousand, one hundred one".