437422975139 has 2 divisors, whose sum is σ = 437422975140. Its totient is φ = 437422975138.

The previous prime is 437422975111. The next prime is 437422975153. The reversal of 437422975139 is 931579224734.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 437422975139 - 2³⁶ = 368703498403 is a prime.

It is not a weakly prime, because it can be changed into another prime (437422975039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218711487569 + 218711487570.

It is an arithmetic number, because the mean of its divisors is an integer number (218711487570).

Almost surely, 2^437422975139 is an apocalyptic number.

437422975139 is a deficient number, since it is larger than the sum of its proper divisors (1).

437422975139 is an equidigital number, since it uses as much as digits as its factorization.

437422975139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11430720, while the sum is 56.

The spelling of 437422975139 in words is "four hundred thirty-seven billion, four hundred twenty-two million, nine hundred seventy-five thousand, one hundred thirty-nine".