925735661 has 2 divisors, whose sum is σ = 925735662. Its totient is φ = 925735660.

The previous prime is 925735631. The next prime is 925735687. The reversal of 925735661 is 166537529.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 614742436 + 310993225 = 24794^2 + 17635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-925735661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (925735631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 462867830 + 462867831.

It is an arithmetic number, because the mean of its divisors is an integer number (462867831).

Almost surely, 2^925735661 is an apocalyptic number.

It is an amenable number.

925735661 is a deficient number, since it is larger than the sum of its proper divisors (1).

925735661 is an equidigital number, since it uses as much as digits as its factorization.

925735661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 44.

The square root of 925735661 is about 30425.9044401313. The cubic root of 925735661 is about 974.6058142688.

The spelling of 925735661 in words is "nine hundred twenty-five million, seven hundred thirty-five thousand, six hundred sixty-one".