45372934223 has 2 divisors, whose sum is σ = 45372934224. Its totient is φ = 45372934222.

The previous prime is 45372934177. The next prime is 45372934291. The reversal of 45372934223 is 32243927354.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45372934223 - 2²⁶ = 45305825359 is a prime.

It is a super-2 number, since 2×45372934223² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45372936223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22686467111 + 22686467112.

It is an arithmetic number, because the mean of its divisors is an integer number (22686467112).

Almost surely, 2^45372934223 is an apocalyptic number.

45372934223 is a deficient number, since it is larger than the sum of its proper divisors (1).

45372934223 is an equidigital number, since it uses as much as digits as its factorization.

45372934223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 44.

The spelling of 45372934223 in words is "forty-five billion, three hundred seventy-two million, nine hundred thirty-four thousand, two hundred twenty-three".