73770967 has 2 divisors, whose sum is σ = 73770968. Its totient is φ = 73770966.

The previous prime is 73770941. The next prime is 73770971. The reversal of 73770967 is 76907737.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73770967 - 2⁷ = 73770839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73770997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36885483 + 36885484.

It is an arithmetic number, because the mean of its divisors is an integer number (36885484).

Almost surely, 2^73770967 is an apocalyptic number.

73770967 is a deficient number, since it is larger than the sum of its proper divisors (1).

73770967 is an equidigital number, since it uses as much as digits as its factorization.

73770967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388962, while the sum is 46.

The square root of 73770967 is about 8589.0026778433. The cubic root of 73770967 is about 419.4000637042.

Subtracting from 73770967 its sum of digits (46), we obtain a square (73770921 = 8589²).

The spelling of 73770967 in words is "seventy-three million, seven hundred seventy thousand, nine hundred sixty-seven".