45933870457 has 2 divisors, whose sum is σ = 45933870458. Its totient is φ = 45933870456.

The previous prime is 45933870431. The next prime is 45933870503. The reversal of 45933870457 is 75407833954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45123955776 + 809914681 = 212424^2 + 28459^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45933870457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45933870398 and 45933870407.

It is not a weakly prime, because it can be changed into another prime (45933880457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22966935228 + 22966935229.

It is an arithmetic number, because the mean of its divisors is an integer number (22966935229).

Almost surely, 2^45933870457 is an apocalyptic number.

It is an amenable number.

45933870457 is a deficient number, since it is larger than the sum of its proper divisors (1).

45933870457 is an equidigital number, since it uses as much as digits as its factorization.

45933870457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12700800, while the sum is 55.

The spelling of 45933870457 in words is "forty-five billion, nine hundred thirty-three million, eight hundred seventy thousand, four hundred fifty-seven".