761801413 has 2 divisors, whose sum is σ = 761801414. Its totient is φ = 761801412.

The previous prime is 761801353. The next prime is 761801419. The reversal of 761801413 is 314108167.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 679227844 + 82573569 = 26062^2 + 9087^2 .

It is a cyclic number.

It is not a de Polignac number, because 761801413 - 2²¹ = 759704261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (761801419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380900706 + 380900707.

It is an arithmetic number, because the mean of its divisors is an integer number (380900707).

Almost surely, 2^761801413 is an apocalyptic number.

It is an amenable number.

761801413 is a deficient number, since it is larger than the sum of its proper divisors (1).

761801413 is an equidigital number, since it uses as much as digits as its factorization.

761801413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 761801413 is about 27600.7502253109. The cubic root of 761801413 is about 913.3009820208.

The spelling of 761801413 in words is "seven hundred sixty-one million, eight hundred one thousand, four hundred thirteen".