60369491531 has 2 divisors, whose sum is σ = 60369491532. Its totient is φ = 60369491530.

The previous prime is 60369491527. The next prime is 60369491561. The reversal of 60369491531 is 13519496306.

60369491531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60369491531 - 2² = 60369491527 is a prime.

It is a super-2 number, since 2×60369491531² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (60369491561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30184745765 + 30184745766.

It is an arithmetic number, because the mean of its divisors is an integer number (30184745766).

Almost surely, 2^60369491531 is an apocalyptic number.

60369491531 is a deficient number, since it is larger than the sum of its proper divisors (1).

60369491531 is an equidigital number, since it uses as much as digits as its factorization.

60369491531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 47.

The spelling of 60369491531 in words is "sixty billion, three hundred sixty-nine million, four hundred ninety-one thousand, five hundred thirty-one".