763897 has 2 divisors, whose sum is σ = 763898. Its totient is φ = 763896.

The previous prime is 763883. The next prime is 763901. The reversal of 763897 is 798367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 622521 + 141376 = 789^2 + 376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-763897 is a prime.

It is not a weakly prime, because it can be changed into another prime (763597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381948 + 381949.

It is an arithmetic number, because the mean of its divisors is an integer number (381949).

2⁷⁶³⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

763897 is a deficient number, since it is larger than the sum of its proper divisors (1).

763897 is an equidigital number, since it uses as much as digits as its factorization.

763897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 40.

The square root of 763897 is about 874.0120136474. The cubic root of 763897 is about 91.4137660876.

The spelling of 763897 in words is "seven hundred sixty-three thousand, eight hundred ninety-seven".