60918437 has 2 divisors, whose sum is σ = 60918438. Its totient is φ = 60918436.

The previous prime is 60918433. The next prime is 60918449. The reversal of 60918437 is 73481906.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49126081 + 11792356 = 7009^2 + 3434^2 .

It is a cyclic number.

It is not a de Polignac number, because 60918437 - 2² = 60918433 is a prime.

It is a super-2 number, since 2×60918437² = 7422111933045938, which contains 22 as substring.

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 60918437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60918433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30459218 + 30459219.

It is an arithmetic number, because the mean of its divisors is an integer number (30459219).

Almost surely, 2^60918437 is an apocalyptic number.

It is an amenable number.

60918437 is a deficient number, since it is larger than the sum of its proper divisors (1).

60918437 is an equidigital number, since it uses as much as digits as its factorization.

60918437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 60918437 is about 7805.0263932930. The cubic root of 60918437 is about 393.4741905900.

The spelling of 60918437 in words is "sixty million, nine hundred eighteen thousand, four hundred thirty-seven".