10190315977 has 2 divisors, whose sum is σ = 10190315978. Its totient is φ = 10190315976.

The previous prime is 10190315969. The next prime is 10190315981. The reversal of 10190315977 is 77951309101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10164874041 + 25441936 = 100821^2 + 5044^2 .

It is a cyclic number.

It is not a de Polignac number, because 10190315977 - 2³ = 10190315969 is a prime.

It is a super-2 number, since 2×10190315977² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10190315957) 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, 5095157988 + 5095157989.

It is an arithmetic number, because the mean of its divisors is an integer number (5095157989).

Almost surely, 2^10190315977 is an apocalyptic number.

It is an amenable number.

10190315977 is a deficient number, since it is larger than the sum of its proper divisors (1).

10190315977 is an equidigital number, since it uses as much as digits as its factorization.

10190315977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 59535, while the sum is 43.

The spelling of 10190315977 in words is "ten billion, one hundred ninety million, three hundred fifteen thousand, nine hundred seventy-seven".