32099779037 has 2 divisors, whose sum is σ = 32099779038. Its totient is φ = 32099779036.

The previous prime is 32099779001. The next prime is 32099779069. The reversal of 32099779037 is 73097799023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30327874201 + 1771904836 = 174149^2 + 42094^2 .

It is an emirp because it is prime and its reverse (73097799023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32099779037 - 2¹⁶ = 32099713501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32099779337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16049889518 + 16049889519.

It is an arithmetic number, because the mean of its divisors is an integer number (16049889519).

Almost surely, 2^32099779037 is an apocalyptic number.

It is an amenable number.

32099779037 is a deficient number, since it is larger than the sum of its proper divisors (1).

32099779037 is an equidigital number, since it uses as much as digits as its factorization.

32099779037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500846, while the sum is 56.

The spelling of 32099779037 in words is "thirty-two billion, ninety-nine million, seven hundred seventy-nine thousand, thirty-seven".