77713101 has 24 divisors (see below), whose sum is σ = 116980864. Its totient is φ = 51554880.

The previous prime is 77713073. The next prime is 77713117. The reversal of 77713101 is 10131777.

It is not a de Polignac number, because 77713101 - 2⁶ = 77713037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77713201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57900 + ... + 59226.

Almost surely, 2^77713101 is an apocalyptic number.

It is an amenable number.

77713101 is a deficient number, since it is larger than the sum of its proper divisors (39267763).

77713101 is a wasteful number, since it uses less digits than its factorization.

77713101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583 (or 1571 counting only the distinct ones).

The product of its (nonzero) digits is 1029, while the sum is 27.

The square root of 77713101 is about 8815.5034456349. The cubic root of 77713101 is about 426.7413692307.

Adding to 77713101 its reverse (10131777), we get a palindrome (87844878).

The spelling of 77713101 in words is "seventy-seven million, seven hundred thirteen thousand, one hundred one".