77601323 has 2 divisors, whose sum is σ = 77601324. Its totient is φ = 77601322.

The previous prime is 77601317. The next prime is 77601427. The reversal of 77601323 is 32310677.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 77601323 - 2⁶ = 77601259 is a prime.

It is not a weakly prime, because it can be changed into another prime (77601313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38800661 + 38800662.

It is an arithmetic number, because the mean of its divisors is an integer number (38800662).

Almost surely, 2^77601323 is an apocalyptic number.

77601323 is a deficient number, since it is larger than the sum of its proper divisors (1).

77601323 is an equidigital number, since it uses as much as digits as its factorization.

77601323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 77601323 is about 8809.1613108173. The cubic root of 77601323 is about 426.5366710771.

The spelling of 77601323 in words is "seventy-seven million, six hundred one thousand, three hundred twenty-three".