60973531 has 2 divisors, whose sum is σ = 60973532. Its totient is φ = 60973530.

The previous prime is 60973501. The next prime is 60973541. The reversal of 60973531 is 13537906.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60973531 - 2⁷ = 60973403 is a prime.

It is a super-2 number, since 2×60973531² = 7435542965215922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60973501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30486765 + 30486766.

It is an arithmetic number, because the mean of its divisors is an integer number (30486766).

Almost surely, 2^60973531 is an apocalyptic number.

60973531 is a deficient number, since it is larger than the sum of its proper divisors (1).

60973531 is an equidigital number, since it uses as much as digits as its factorization.

60973531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 60973531 is about 7808.5549879603. The cubic root of 60973531 is about 393.5927728357.

It can be divided in two parts, 60973 and 531, that added together give a square (61504 = 248²).

The spelling of 60973531 in words is "sixty million, nine hundred seventy-three thousand, five hundred thirty-one".