76432373137 has 2 divisors, whose sum is σ = 76432373138. Its totient is φ = 76432373136.

The previous prime is 76432373119. The next prime is 76432373153. The reversal of 76432373137 is 73137323467.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73700847441 + 2731525696 = 271479^2 + 52264^2 .

It is a cyclic number.

It is not a de Polignac number, because 76432373137 - 2¹¹ = 76432371089 is a prime.

It is not a weakly prime, because it can be changed into another prime (76432373737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38216186568 + 38216186569.

It is an arithmetic number, because the mean of its divisors is an integer number (38216186569).

Almost surely, 2^76432373137 is an apocalyptic number.

It is an amenable number.

76432373137 is a deficient number, since it is larger than the sum of its proper divisors (1).

76432373137 is an equidigital number, since it uses as much as digits as its factorization.

76432373137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1333584, while the sum is 46.

The spelling of 76432373137 in words is "seventy-six billion, four hundred thirty-two million, three hundred seventy-three thousand, one hundred thirty-seven".