761350838891 has 2 divisors, whose sum is σ = 761350838892. Its totient is φ = 761350838890.

The previous prime is 761350838881. The next prime is 761350838917. The reversal of 761350838891 is 198838053167.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 761350838891 - 2²² = 761346644587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 761350838891.

It is not a weakly prime, because it can be changed into another prime (761350838881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380675419445 + 380675419446.

It is an arithmetic number, because the mean of its divisors is an integer number (380675419446).

Almost surely, 2^761350838891 is an apocalyptic number.

761350838891 is a deficient number, since it is larger than the sum of its proper divisors (1).

761350838891 is an equidigital number, since it uses as much as digits as its factorization.

761350838891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8709120, while the sum is 59.

The spelling of 761350838891 in words is "seven hundred sixty-one billion, three hundred fifty million, eight hundred thirty-eight thousand, eight hundred ninety-one".