60732691 has 2 divisors, whose sum is σ = 60732692. Its totient is φ = 60732690.

The previous prime is 60732643. The next prime is 60732703. The reversal of 60732691 is 19623706.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60732691 is a prime.

It is a super-2 number, since 2×60732691² = 7376919512202962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60732491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30366345 + 30366346.

It is an arithmetic number, because the mean of its divisors is an integer number (30366346).

Almost surely, 2^60732691 is an apocalyptic number.

60732691 is a deficient number, since it is larger than the sum of its proper divisors (1).

60732691 is an equidigital number, since it uses as much as digits as its factorization.

60732691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 60732691 is about 7793.1181820886. The cubic root of 60732691 is about 393.0738702657.

The spelling of 60732691 in words is "sixty million, seven hundred thirty-two thousand, six hundred ninety-one".