10651611401 has 2 divisors, whose sum is σ = 10651611402. Its totient is φ = 10651611400.

The previous prime is 10651611391. The next prime is 10651611461. The reversal of 10651611401 is 10411615601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9936102400 + 715509001 = 99680^2 + 26749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10651611401 is a prime.

It is a super-2 number, since 2×10651611401² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10651611461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5325805700 + 5325805701.

It is an arithmetic number, because the mean of its divisors is an integer number (5325805701).

Almost surely, 2^10651611401 is an apocalyptic number.

It is an amenable number.

10651611401 is a deficient number, since it is larger than the sum of its proper divisors (1).

10651611401 is an equidigital number, since it uses as much as digits as its factorization.

10651611401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 10651611401 in words is "ten billion, six hundred fifty-one million, six hundred eleven thousand, four hundred one".