768587401 has 2 divisors, whose sum is σ = 768587402. Its totient is φ = 768587400.

The previous prime is 768587383. The next prime is 768587429. The reversal of 768587401 is 104785867.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 692479225 + 76108176 = 26315^2 + 8724^2 .

It is an emirp because it is prime and its reverse (104785867) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 768587401 - 2¹⁹ = 768063113 is a prime.

It is not a weakly prime, because it can be changed into another prime (768587441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384293700 + 384293701.

It is an arithmetic number, because the mean of its divisors is an integer number (384293701).

Almost surely, 2^768587401 is an apocalyptic number.

It is an amenable number.

768587401 is a deficient number, since it is larger than the sum of its proper divisors (1).

768587401 is an equidigital number, since it uses as much as digits as its factorization.

768587401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 376320, while the sum is 46.

The square root of 768587401 is about 27723.4088993399. The cubic root of 768587401 is about 916.0048089506.

The spelling of 768587401 in words is "seven hundred sixty-eight million, five hundred eighty-seven thousand, four hundred one".