45353491 has 2 divisors, whose sum is σ = 45353492. Its totient is φ = 45353490.

The previous prime is 45353489. The next prime is 45353533. The reversal of 45353491 is 19435354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45353491 - 2¹ = 45353489 is a prime.

Together with 45353489, it forms a pair of twin primes.

It is the 6735-th Hogben number.

It is not a weakly prime, because it can be changed into another prime (45353431) by changing a digit.

It is a nontrivial repunit in base 6734.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22676745 + 22676746.

It is an arithmetic number, because the mean of its divisors is an integer number (22676746).

Almost surely, 2^45353491 is an apocalyptic number.

45353491 is a deficient number, since it is larger than the sum of its proper divisors (1).

45353491 is an equidigital number, since it uses as much as digits as its factorization.

45353491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 34.

The square root of 45353491 is about 6734.5000556834. The cubic root of 45353491 is about 356.6182577131.

The spelling of 45353491 in words is "forty-five million, three hundred fifty-three thousand, four hundred ninety-one".