492641537 has 2 divisors, whose sum is σ = 492641538. Its totient is φ = 492641536.

The previous prime is 492641507. The next prime is 492641543. The reversal of 492641537 is 735146294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 373416976 + 119224561 = 19324^2 + 10919^2 .

It is a cyclic number.

It is not a de Polignac number, because 492641537 - 2¹⁶ = 492576001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 492641494 and 492641503.

It is not a weakly prime, because it can be changed into another prime (492641507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246320768 + 246320769.

It is an arithmetic number, because the mean of its divisors is an integer number (246320769).

Almost surely, 2^492641537 is an apocalyptic number.

It is an amenable number.

492641537 is a deficient number, since it is larger than the sum of its proper divisors (1).

492641537 is an equidigital number, since it uses as much as digits as its factorization.

492641537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 41.

The square root of 492641537 is about 22195.5296625244. The cubic root of 492641537 is about 789.7876569713.

The spelling of 492641537 in words is "four hundred ninety-two million, six hundred forty-one thousand, five hundred thirty-seven".