2656046101 has 2 divisors, whose sum is σ = 2656046102. Its totient is φ = 2656046100.

The previous prime is 2656046083. The next prime is 2656046149. The reversal of 2656046101 is 1016406562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1879309201 + 776736900 = 43351^2 + 27870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2656046101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2656043101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328023050 + 1328023051.

It is an arithmetic number, because the mean of its divisors is an integer number (1328023051).

Almost surely, 2^2656046101 is an apocalyptic number.

It is an amenable number.

2656046101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2656046101 is an equidigital number, since it uses as much as digits as its factorization.

2656046101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2656046101 is about 51536.8421714020. The cubic root of 2656046101 is about 1384.8791270221.

The spelling of 2656046101 in words is "two billion, six hundred fifty-six million, forty-six thousand, one hundred one".