761307137 has 2 divisors, whose sum is σ = 761307138. Its totient is φ = 761307136.

The previous prime is 761307109. The next prime is 761307203. The reversal of 761307137 is 731703167.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 610287616 + 151019521 = 24704^2 + 12289^2 .

It is a cyclic number.

It is not a de Polignac number, because 761307137 - 2²⁰ = 760258561 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 761307097 and 761307106.

It is not a weakly prime, because it can be changed into another prime (761301137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380653568 + 380653569.

It is an arithmetic number, because the mean of its divisors is an integer number (380653569).

Almost surely, 2^761307137 is an apocalyptic number.

It is an amenable number.

761307137 is a deficient number, since it is larger than the sum of its proper divisors (1).

761307137 is an equidigital number, since it uses as much as digits as its factorization.

761307137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18522, while the sum is 35.

The square root of 761307137 is about 27591.7947404659. The cubic root of 761307137 is about 913.1034150367.

The spelling of 761307137 in words is "seven hundred sixty-one million, three hundred seven thousand, one hundred thirty-seven".