7950587732861 has 2 divisors, whose sum is σ = 7950587732862. Its totient is φ = 7950587732860.

The previous prime is 7950587732777. The next prime is 7950587732903. The reversal of 7950587732861 is 1682377850597.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5636203616761 + 2314384116100 = 2374069^2 + 1521310^2 .

It is a cyclic number.

It is not a de Polignac number, because 7950587732861 - 2³⁴ = 7933407863677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7950587732791 and 7950587732800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7950587732561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3975293866430 + 3975293866431.

It is an arithmetic number, because the mean of its divisors is an integer number (3975293866431).

Almost surely, 2^{7950587732861} is an apocalyptic number.

It is an amenable number.

7950587732861 is a deficient number, since it is larger than the sum of its proper divisors (1).

7950587732861 is an equidigital number, since it uses as much as digits as its factorization.

7950587732861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 177811200, while the sum is 68.

The spelling of 7950587732861 in words is "seven trillion, nine hundred fifty billion, five hundred eighty-seven million, seven hundred thirty-two thousand, eight hundred sixty-one".