10147365961 has 2 divisors, whose sum is σ = 10147365962. Its totient is φ = 10147365960.

The previous prime is 10147365871. The next prime is 10147366001. The reversal of 10147365961 is 16956374101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5469489936 + 4677876025 = 73956^2 + 68395^2 .

It is a cyclic number.

It is not a de Polignac number, because 10147365961 - 2¹¹ = 10147363913 is a prime.

It is a super-2 number, since 2×10147365961² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10147366961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5073682980 + 5073682981.

It is an arithmetic number, because the mean of its divisors is an integer number (5073682981).

Almost surely, 2^10147365961 is an apocalyptic number.

It is an amenable number.

10147365961 is a deficient number, since it is larger than the sum of its proper divisors (1).

10147365961 is an equidigital number, since it uses as much as digits as its factorization.

10147365961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 10147365961 in words is "ten billion, one hundred forty-seven million, three hundred sixty-five thousand, nine hundred sixty-one".