2251756967 has 2 divisors, whose sum is σ = 2251756968. Its totient is φ = 2251756966.

The previous prime is 2251756919. The next prime is 2251756979. The reversal of 2251756967 is 7696571522.

It is a happy number.

2251756967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2251756967 - 2⁸ = 2251756711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2251756567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125878483 + 1125878484.

It is an arithmetic number, because the mean of its divisors is an integer number (1125878484).

Almost surely, 2^2251756967 is an apocalyptic number.

2251756967 is a deficient number, since it is larger than the sum of its proper divisors (1).

2251756967 is an equidigital number, since it uses as much as digits as its factorization.

2251756967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1587600, while the sum is 50.

The square root of 2251756967 is about 47452.6813467901. The cubic root of 2251756967 is about 1310.7116865962.

The spelling of 2251756967 in words is "two billion, two hundred fifty-one million, seven hundred fifty-six thousand, nine hundred sixty-seven".