60719531 has 2 divisors, whose sum is σ = 60719532. Its totient is φ = 60719530.

The previous prime is 60719513. The next prime is 60719641. The reversal of 60719531 is 13591706.

Together with previous prime (60719513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60719531 - 2⁶ = 60719467 is a prime.

It is a super-2 number, since 2×60719531² = 7373722889719922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60719501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30359765 + 30359766.

It is an arithmetic number, because the mean of its divisors is an integer number (30359766).

Almost surely, 2^60719531 is an apocalyptic number.

60719531 is a deficient number, since it is larger than the sum of its proper divisors (1).

60719531 is an equidigital number, since it uses as much as digits as its factorization.

60719531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 60719531 is about 7792.2738016576. The cubic root of 60719531 is about 393.0454768490.

The spelling of 60719531 in words is "sixty million, seven hundred nineteen thousand, five hundred thirty-one".