60540691 has 2 divisors, whose sum is σ = 60540692. Its totient is φ = 60540690.

The previous prime is 60540679. The next prime is 60540749. The reversal of 60540691 is 19604506.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60540691 - 2⁵ = 60540659 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60540091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30270345 + 30270346.

It is an arithmetic number, because the mean of its divisors is an integer number (30270346).

Almost surely, 2^60540691 is an apocalyptic number.

60540691 is a deficient number, since it is larger than the sum of its proper divisors (1).

60540691 is an equidigital number, since it uses as much as digits as its factorization.

60540691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 60540691 is about 7780.7898699297. The cubic root of 60540691 is about 392.6592124586.

The spelling of 60540691 in words is "sixty million, five hundred forty thousand, six hundred ninety-one".