763056121 has 2 divisors, whose sum is σ = 763056122. Its totient is φ = 763056120.

The previous prime is 763056109. The next prime is 763056157. The reversal of 763056121 is 121650367.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 739241721 + 23814400 = 27189^2 + 4880^2 .

It is a cyclic number.

It is not a de Polignac number, because 763056121 - 2¹⁵ = 763023353 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (763056521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 381528060 + 381528061.

It is an arithmetic number, because the mean of its divisors is an integer number (381528061).

Almost surely, 2^763056121 is an apocalyptic number.

It is an amenable number.

763056121 is a deficient number, since it is larger than the sum of its proper divisors (1).

763056121 is an equidigital number, since it uses as much as digits as its factorization.

763056121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 763056121 is about 27623.4704734941. The cubic root of 763056121 is about 913.8021176536.

The spelling of 763056121 in words is "seven hundred sixty-three million, fifty-six thousand, one hundred twenty-one".