60131437381 has 2 divisors, whose sum is σ = 60131437382. Its totient is φ = 60131437380.

The previous prime is 60131437321. The next prime is 60131437411. The reversal of 60131437381 is 18373413106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56719709281 + 3411728100 = 238159^2 + 58410^2 .

It is a cyclic number.

It is not a de Polignac number, because 60131437381 - 2²³ = 60123048773 is a prime.

It is a super-2 number, since 2×60131437381² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 60131437381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60131437321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30065718690 + 30065718691.

It is an arithmetic number, because the mean of its divisors is an integer number (30065718691).

Almost surely, 2^60131437381 is an apocalyptic number.

It is an amenable number.

60131437381 is a deficient number, since it is larger than the sum of its proper divisors (1).

60131437381 is an equidigital number, since it uses as much as digits as its factorization.

60131437381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 60131437381 in words is "sixty billion, one hundred thirty-one million, four hundred thirty-seven thousand, three hundred eighty-one".