60456491 has 2 divisors, whose sum is σ = 60456492. Its totient is φ = 60456490.

The previous prime is 60456481. The next prime is 60456493. The reversal of 60456491 is 19465406.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60456491 - 2¹⁸ = 60194347 is a prime.

It is a Sophie Germain prime.

Together with 60456493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60456493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30228245 + 30228246.

It is an arithmetic number, because the mean of its divisors is an integer number (30228246).

Almost surely, 2^60456491 is an apocalyptic number.

60456491 is a deficient number, since it is larger than the sum of its proper divisors (1).

60456491 is an equidigital number, since it uses as much as digits as its factorization.

60456491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 60456491 is about 7775.3772255756. The cubic root of 60456491 is about 392.4770911751.

The spelling of 60456491 in words is "sixty million, four hundred fifty-six thousand, four hundred ninety-one".