77093701 has 2 divisors, whose sum is σ = 77093702. Its totient is φ = 77093700.

The previous prime is 77093693. The next prime is 77093719. The reversal of 77093701 is 10739077.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76143076 + 950625 = 8726^2 + 975^2 .

It is a cyclic number.

It is not a de Polignac number, because 77093701 - 2³ = 77093693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77093791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38546850 + 38546851.

It is an arithmetic number, because the mean of its divisors is an integer number (38546851).

Almost surely, 2^77093701 is an apocalyptic number.

It is an amenable number.

77093701 is a deficient number, since it is larger than the sum of its proper divisors (1).

77093701 is an equidigital number, since it uses as much as digits as its factorization.

77093701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9261, while the sum is 34.

The square root of 77093701 is about 8780.3018740816. The cubic root of 77093701 is about 425.6045854422.

The spelling of 77093701 in words is "seventy-seven million, ninety-three thousand, seven hundred one".