45459070691 has 2 divisors, whose sum is σ = 45459070692. Its totient is φ = 45459070690.

The previous prime is 45459070633. The next prime is 45459070729. The reversal of 45459070691 is 19607095454.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45459070691 is a prime.

It is not a weakly prime, because it can be changed into another prime (45459070091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22729535345 + 22729535346.

It is an arithmetic number, because the mean of its divisors is an integer number (22729535346).

Almost surely, 2^45459070691 is an apocalyptic number.

45459070691 is a deficient number, since it is larger than the sum of its proper divisors (1).

45459070691 is an equidigital number, since it uses as much as digits as its factorization.

45459070691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 45459070691 in words is "forty-five billion, four hundred fifty-nine million, seventy thousand, six hundred ninety-one".