45708997 has 2 divisors, whose sum is σ = 45708998. Its totient is φ = 45708996.

The previous prime is 45708991. The next prime is 45709021. The reversal of 45708997 is 79980754.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36012001 + 9696996 = 6001^2 + 3114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45708997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45708997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45708991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22854498 + 22854499.

It is an arithmetic number, because the mean of its divisors is an integer number (22854499).

Almost surely, 2^45708997 is an apocalyptic number.

It is an amenable number.

45708997 is a deficient number, since it is larger than the sum of its proper divisors (1).

45708997 is an equidigital number, since it uses as much as digits as its factorization.

45708997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 49.

The square root of 45708997 is about 6760.8429208199. The cubic root of 45708997 is about 357.5476246724.

The spelling of 45708997 in words is "forty-five million, seven hundred eight thousand, nine hundred ninety-seven".