761242969 has 2 divisors, whose sum is σ = 761242970. Its totient is φ = 761242968.

The previous prime is 761242939. The next prime is 761242981. The reversal of 761242969 is 969242167.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 755425225 + 5817744 = 27485^2 + 2412^2 .

It is a cyclic number.

It is not a de Polignac number, because 761242969 - 2¹⁹ = 760718681 is a prime.

It is a super-2 number, since 2×761242969² = 1158981715703869922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (761242939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380621484 + 380621485.

It is an arithmetic number, because the mean of its divisors is an integer number (380621485).

Almost surely, 2^761242969 is an apocalyptic number.

It is an amenable number.

761242969 is a deficient number, since it is larger than the sum of its proper divisors (1).

761242969 is an equidigital number, since it uses as much as digits as its factorization.

761242969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 46.

The square root of 761242969 is about 27590.6319065004. The cubic root of 761242969 is about 913.0777601845.

The spelling of 761242969 in words is "seven hundred sixty-one million, two hundred forty-two thousand, nine hundred sixty-nine".