10199061577 has 2 divisors, whose sum is σ = 10199061578. Its totient is φ = 10199061576.

The previous prime is 10199061539. The next prime is 10199061589. The reversal of 10199061577 is 77516099101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9166339081 + 1032722496 = 95741^2 + 32136^2 .

It is a cyclic number.

It is not a de Polignac number, because 10199061577 - 2⁷ = 10199061449 is a prime.

It is not a weakly prime, because it can be changed into another prime (10199061527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5099530788 + 5099530789.

It is an arithmetic number, because the mean of its divisors is an integer number (5099530789).

Almost surely, 2^10199061577 is an apocalyptic number.

It is an amenable number.

10199061577 is a deficient number, since it is larger than the sum of its proper divisors (1).

10199061577 is an equidigital number, since it uses as much as digits as its factorization.

10199061577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119070, while the sum is 46.

The spelling of 10199061577 in words is "ten billion, one hundred ninety-nine million, sixty-one thousand, five hundred seventy-seven".