77396051 has 2 divisors, whose sum is σ = 77396052. Its totient is φ = 77396050.

The previous prime is 77396029. The next prime is 77396071. The reversal of 77396051 is 15069377.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77396051 - 2¹⁰ = 77395027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 77395996 and 77396014.

It is not a weakly prime, because it can be changed into another prime (77396021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38698025 + 38698026.

It is an arithmetic number, because the mean of its divisors is an integer number (38698026).

Almost surely, 2^77396051 is an apocalyptic number.

77396051 is a deficient number, since it is larger than the sum of its proper divisors (1).

77396051 is an equidigital number, since it uses as much as digits as its factorization.

77396051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 77396051 is about 8797.5025433358. The cubic root of 77396051 is about 426.1602455762.

The spelling of 77396051 in words is "seventy-seven million, three hundred ninety-six thousand, fifty-one".