60723431 has 2 divisors, whose sum is σ = 60723432. Its totient is φ = 60723430.

The previous prime is 60723407. The next prime is 60723433. The reversal of 60723431 is 13432706.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60723431 is a prime.

It is a super-2 number, since 2×60723431² = 7374670144823522, which contains 22 as substring.

Together with 60723433, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60723431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60723433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30361715 + 30361716.

It is an arithmetic number, because the mean of its divisors is an integer number (30361716).

Almost surely, 2^60723431 is an apocalyptic number.

60723431 is a deficient number, since it is larger than the sum of its proper divisors (1).

60723431 is an equidigital number, since it uses as much as digits as its factorization.

60723431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 60723431 is about 7792.5240455195. The cubic root of 60723431 is about 393.0538917391.

The spelling of 60723431 in words is "sixty million, seven hundred twenty-three thousand, four hundred thirty-one".