60972889 has 2 divisors, whose sum is σ = 60972890. Its totient is φ = 60972888.

The previous prime is 60972859. The next prime is 60972913. The reversal of 60972889 is 98827906.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40857664 + 20115225 = 6392^2 + 4485^2 .

It is a cyclic number.

It is not a de Polignac number, because 60972889 - 2⁹ = 60972377 is a prime.

It is not a weakly prime, because it can be changed into another prime (60972859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30486444 + 30486445.

It is an arithmetic number, because the mean of its divisors is an integer number (30486445).

Almost surely, 2^60972889 is an apocalyptic number.

It is an amenable number.

60972889 is a deficient number, since it is larger than the sum of its proper divisors (1).

60972889 is an equidigital number, since it uses as much as digits as its factorization.

60972889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 60972889 is about 7808.5138790938. The cubic root of 60972889 is about 393.5913914306.

The spelling of 60972889 in words is "sixty million, nine hundred seventy-two thousand, eight hundred eighty-nine".