60621548731 has 2 divisors, whose sum is σ = 60621548732. Its totient is φ = 60621548730.

The previous prime is 60621548711. The next prime is 60621548791. The reversal of 60621548731 is 13784512606.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60621548731 - 2²⁹ = 60084677819 is a prime.

It is a super-2 number, since 2×60621548731² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60621548711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30310774365 + 30310774366.

It is an arithmetic number, because the mean of its divisors is an integer number (30310774366).

Almost surely, 2^60621548731 is an apocalyptic number.

60621548731 is a deficient number, since it is larger than the sum of its proper divisors (1).

60621548731 is an equidigital number, since it uses as much as digits as its factorization.

60621548731 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 60621548731 in words is "sixty billion, six hundred twenty-one million, five hundred forty-eight thousand, seven hundred thirty-one".