4311400091 has 2 divisors, whose sum is σ = 4311400092. Its totient is φ = 4311400090.

The previous prime is 4311400087. The next prime is 4311400111. The reversal of 4311400091 is 1900041134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4311400091 - 2² = 4311400087 is a prime.

It is not a weakly prime, because it can be changed into another prime (4311400591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2155700045 + 2155700046.

It is an arithmetic number, because the mean of its divisors is an integer number (2155700046).

Almost surely, 2^4311400091 is an apocalyptic number.

4311400091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4311400091 is an equidigital number, since it uses as much as digits as its factorization.

4311400091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 4311400091 is about 65661.2525847627. The cubic root of 4311400091 is about 1627.5691231084.

The spelling of 4311400091 in words is "four billion, three hundred eleven million, four hundred thousand, ninety-one".