761483948861 has 2 divisors, whose sum is σ = 761483948862. Its totient is φ = 761483948860.

The previous prime is 761483948839. The next prime is 761483948899. The reversal of 761483948861 is 168849384167.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 677271391225 + 84212557636 = 822965^2 + 290194^2 .

It is a cyclic number.

It is not a de Polignac number, because 761483948861 - 2³⁸ = 486606041917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (761483948461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380741974430 + 380741974431.

It is an arithmetic number, because the mean of its divisors is an integer number (380741974431).

Almost surely, 2^761483948861 is an apocalyptic number.

It is an amenable number.

761483948861 is a deficient number, since it is larger than the sum of its proper divisors (1).

761483948861 is an equidigital number, since it uses as much as digits as its factorization.

761483948861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55738368, while the sum is 65.

The spelling of 761483948861 in words is "seven hundred sixty-one billion, four hundred eighty-three million, nine hundred forty-eight thousand, eight hundred sixty-one".