45640703 has 2 divisors, whose sum is σ = 45640704. Its totient is φ = 45640702.

The previous prime is 45640697. The next prime is 45640729. The reversal of 45640703 is 30704654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45640703 - 2²² = 41446399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45640003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22820351 + 22820352.

It is an arithmetic number, because the mean of its divisors is an integer number (22820352).

Almost surely, 2^45640703 is an apocalyptic number.

45640703 is a deficient number, since it is larger than the sum of its proper divisors (1).

45640703 is an equidigital number, since it uses as much as digits as its factorization.

45640703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 45640703 is about 6755.7903312640. The cubic root of 45640703 is about 357.3694647886.

The spelling of 45640703 in words is "forty-five million, six hundred forty thousand, seven hundred three".