761385361 has 6 divisors (see below), whose sum is σ = 836894786. Its totient is φ = 692168400.

The previous prime is 761385329. The next prime is 761385379. The reversal of 761385361 is 163583167.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 588305025 + 173080336 = 24255^2 + 13156^2 .

It is not a de Polignac number, because 761385361 - 2⁵ = 761385329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (761385161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3146100 + ... + 3146341.

Almost surely, 2^761385361 is an apocalyptic number.

It is an amenable number.

761385361 is a deficient number, since it is larger than the sum of its proper divisors (75509425).

761385361 is a wasteful number, since it uses less digits than its factorization.

761385361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6292463 (or 6292452 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 761385361 is about 27593.2122269228. The cubic root of 761385361 is about 913.1346876343.

The spelling of 761385361 in words is "seven hundred sixty-one million, three hundred eighty-five thousand, three hundred sixty-one".