77358023 has 2 divisors, whose sum is σ = 77358024. Its totient is φ = 77358022.

The previous prime is 77357983. The next prime is 77358049. The reversal of 77358023 is 32085377.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77358023 - 2¹⁴ = 77341639 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77358053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38679011 + 38679012.

It is an arithmetic number, because the mean of its divisors is an integer number (38679012).

Almost surely, 2^77358023 is an apocalyptic number.

77358023 is a deficient number, since it is larger than the sum of its proper divisors (1).

77358023 is an equidigital number, since it uses as much as digits as its factorization.

77358023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 77358023 is about 8795.3409825885. The cubic root of 77358023 is about 426.0904372050.

The spelling of 77358023 in words is "seventy-seven million, three hundred fifty-eight thousand, twenty-three".