868767037 has 2 divisors, whose sum is σ = 868767038. Its totient is φ = 868767036.

The previous prime is 868766933. The next prime is 868767041. The reversal of 868767037 is 730767868.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 630712996 + 238054041 = 25114^2 + 15429^2 .

It is a cyclic number.

It is not a de Polignac number, because 868767037 - 2²³ = 860378429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (868767047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434383518 + 434383519.

It is an arithmetic number, because the mean of its divisors is an integer number (434383519).

Almost surely, 2^868767037 is an apocalyptic number.

It is an amenable number.

868767037 is a deficient number, since it is larger than the sum of its proper divisors (1).

868767037 is an equidigital number, since it uses as much as digits as its factorization.

868767037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2370816, while the sum is 52.

The square root of 868767037 is about 29474.8543168580. The cubic root of 868767037 is about 954.1890860310.

The spelling of 868767037 in words is "eight hundred sixty-eight million, seven hundred sixty-seven thousand, thirty-seven".