45627453491 has 2 divisors, whose sum is σ = 45627453492. Its totient is φ = 45627453490.

The previous prime is 45627453463. The next prime is 45627453517. The reversal of 45627453491 is 19435472654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45627453491 - 2¹⁸ = 45627191347 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (45627473491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22813726745 + 22813726746.

It is an arithmetic number, because the mean of its divisors is an integer number (22813726746).

Almost surely, 2^45627453491 is an apocalyptic number.

45627453491 is a deficient number, since it is larger than the sum of its proper divisors (1).

45627453491 is an equidigital number, since it uses as much as digits as its factorization.

45627453491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 50.

The spelling of 45627453491 in words is "forty-five billion, six hundred twenty-seven million, four hundred fifty-three thousand, four hundred ninety-one".