60915973 has 2 divisors, whose sum is σ = 60915974. Its totient is φ = 60915972.

The previous prime is 60915889. The next prime is 60915977. The reversal of 60915973 is 37951906.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59320804 + 1595169 = 7702^2 + 1263^2 .

It is a cyclic number.

It is not a de Polignac number, because 60915973 - 2²¹ = 58818821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60915977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30457986 + 30457987.

It is an arithmetic number, because the mean of its divisors is an integer number (30457987).

Almost surely, 2^60915973 is an apocalyptic number.

It is an amenable number.

60915973 is a deficient number, since it is larger than the sum of its proper divisors (1).

60915973 is an equidigital number, since it uses as much as digits as its factorization.

60915973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 60915973 is about 7804.8685446970. The cubic root of 60915973 is about 393.4688854994.

The spelling of 60915973 in words is "sixty million, nine hundred fifteen thousand, nine hundred seventy-three".