33275376137 has 2 divisors, whose sum is σ = 33275376138. Its totient is φ = 33275376136.

The previous prime is 33275376133. The next prime is 33275376149. The reversal of 33275376137 is 73167357233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19814503696 + 13460872441 = 140764^2 + 116021^2 .

It is a cyclic number.

It is not a de Polignac number, because 33275376137 - 2² = 33275376133 is a prime.

It is a super-2 number, since 2×33275376137² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33275376091 and 33275376100.

It is not a weakly prime, because it can be changed into another prime (33275376133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16637688068 + 16637688069.

It is an arithmetic number, because the mean of its divisors is an integer number (16637688069).

Almost surely, 2^33275376137 is an apocalyptic number.

It is an amenable number.

33275376137 is a deficient number, since it is larger than the sum of its proper divisors (1).

33275376137 is an equidigital number, since it uses as much as digits as its factorization.

33275376137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1666980, while the sum is 47.

The spelling of 33275376137 in words is "thirty-three billion, two hundred seventy-five million, three hundred seventy-six thousand, one hundred thirty-seven".