925478413 has 2 divisors, whose sum is σ = 925478414. Its totient is φ = 925478412.

The previous prime is 925478399. The next prime is 925478423. The reversal of 925478413 is 314874529.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 787251364 + 138227049 = 28058^2 + 11757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-925478413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 925478413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (925478423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 462739206 + 462739207.

It is an arithmetic number, because the mean of its divisors is an integer number (462739207).

Almost surely, 2^925478413 is an apocalyptic number.

It is an amenable number.

925478413 is a deficient number, since it is larger than the sum of its proper divisors (1).

925478413 is an equidigital number, since it uses as much as digits as its factorization.

925478413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 43.

The square root of 925478413 is about 30421.6766960666. The cubic root of 925478413 is about 974.5155298121.

The spelling of 925478413 in words is "nine hundred twenty-five million, four hundred seventy-eight thousand, four hundred thirteen".