60197437381 has 2 divisors, whose sum is σ = 60197437382. Its totient is φ = 60197437380.

The previous prime is 60197437369. The next prime is 60197437409. The reversal of 60197437381 is 18373479106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43517714881 + 16679722500 = 208609^2 + 129150^2 .

It is a cyclic number.

It is not a de Polignac number, because 60197437381 - 2²⁵ = 60163882949 is a prime.

It is a super-2 number, since 2×60197437381² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60197437301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30098718690 + 30098718691.

It is an arithmetic number, because the mean of its divisors is an integer number (30098718691).

Almost surely, 2^60197437381 is an apocalyptic number.

It is an amenable number.

60197437381 is a deficient number, since it is larger than the sum of its proper divisors (1).

60197437381 is an equidigital number, since it uses as much as digits as its factorization.

60197437381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 60197437381 in words is "sixty billion, one hundred ninety-seven million, four hundred thirty-seven thousand, three hundred eighty-one".