925470391 has 2 divisors, whose sum is σ = 925470392. Its totient is φ = 925470390.

The previous prime is 925470367. The next prime is 925470419. The reversal of 925470391 is 193074529.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 925470391 - 2²⁹ = 388599479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (925470341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 462735195 + 462735196.

It is an arithmetic number, because the mean of its divisors is an integer number (462735196).

Almost surely, 2^925470391 is an apocalyptic number.

925470391 is a deficient number, since it is larger than the sum of its proper divisors (1).

925470391 is an equidigital number, since it uses as much as digits as its factorization.

925470391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 925470391 is about 30421.5448490046. The cubic root of 925470391 is about 974.5127141202.

The spelling of 925470391 in words is "nine hundred twenty-five million, four hundred seventy thousand, three hundred ninety-one".