2651023867 has 2 divisors, whose sum is σ = 2651023868. Its totient is φ = 2651023866.

The previous prime is 2651023819. The next prime is 2651023897. The reversal of 2651023867 is 7683201562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2651023867 - 2¹¹ = 2651021819 is a prime.

It is not a weakly prime, because it can be changed into another prime (2651023897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1325511933 + 1325511934.

It is an arithmetic number, because the mean of its divisors is an integer number (1325511934).

Almost surely, 2^2651023867 is an apocalyptic number.

2651023867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2651023867 is an equidigital number, since it uses as much as digits as its factorization.

2651023867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 2651023867 is about 51488.0944199725. The cubic root of 2651023867 is about 1384.0057014909.

The spelling of 2651023867 in words is "two billion, six hundred fifty-one million, twenty-three thousand, eight hundred sixty-seven".