761407397 has 2 divisors, whose sum is σ = 761407398. Its totient is φ = 761407396.

The previous prime is 761407391. The next prime is 761407403. The reversal of 761407397 is 793704167.

761407397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (761407391) and next prime (761407403).

It can be written as a sum of positive squares in only one way, i.e., 559511716 + 201895681 = 23654^2 + 14209^2 .

It is a cyclic number.

It is not a de Polignac number, because 761407397 - 2⁶ = 761407333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (761407391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380703698 + 380703699.

It is an arithmetic number, because the mean of its divisors is an integer number (380703699).

Almost surely, 2^761407397 is an apocalyptic number.

It is an amenable number.

761407397 is a deficient number, since it is larger than the sum of its proper divisors (1).

761407397 is an equidigital number, since it uses as much as digits as its factorization.

761407397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 222264, while the sum is 44.

The square root of 761407397 is about 27593.6115251339. The cubic root of 761407397 is about 913.1434968580.

The spelling of 761407397 in words is "seven hundred sixty-one million, four hundred seven thousand, three hundred ninety-seven".