45933172588649 has 2 divisors, whose sum is σ = 45933172588650. Its totient is φ = 45933172588648.

The previous prime is 45933172588637. The next prime is 45933172588811. The reversal of 45933172588649 is 94688527133954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25276329388249 + 20656843200400 = 5027557^2 + 4544980^2 .

It is a cyclic number.

It is not a de Polignac number, because 45933172588649 - 2²⁰ = 45933171540073 is a prime.

It is not a weakly prime, because it can be changed into another prime (45933172588949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22966586294324 + 22966586294325.

It is an arithmetic number, because the mean of its divisors is an integer number (22966586294325).

Almost surely, 2^{45933172588649} is an apocalyptic number.

It is an amenable number.

45933172588649 is a deficient number, since it is larger than the sum of its proper divisors (1).

45933172588649 is an equidigital number, since it uses as much as digits as its factorization.

45933172588649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1567641600, while the sum is 74.

The spelling of 45933172588649 in words is "forty-five trillion, nine hundred thirty-three billion, one hundred seventy-two million, five hundred eighty-eight thousand, six hundred forty-nine".