91464384007 has 2 divisors, whose sum is σ = 91464384008. Its totient is φ = 91464384006.

The previous prime is 91464383999. The next prime is 91464384029. The reversal of 91464384007 is 70048346419.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 91464384007 - 2³ = 91464383999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91464384607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45732192003 + 45732192004.

It is an arithmetic number, because the mean of its divisors is an integer number (45732192004).

Almost surely, 2^91464384007 is an apocalyptic number.

91464384007 is a deficient number, since it is larger than the sum of its proper divisors (1).

91464384007 is an equidigital number, since it uses as much as digits as its factorization.

91464384007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 91464384007 in words is "ninety-one billion, four hundred sixty-four million, three hundred eighty-four thousand, seven".