7312099 has 2 divisors, whose sum is σ = 7312100. Its totient is φ = 7312098.

The previous prime is 7312087. The next prime is 7312103. The reversal of 7312099 is 9902137.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7312099 - 2⁹ = 7311587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7312099.

It is not a weakly prime, because it can be changed into another prime (7312069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3656049 + 3656050.

It is an arithmetic number, because the mean of its divisors is an integer number (3656050).

Almost surely, 2^7312099 is an apocalyptic number.

7312099 is a deficient number, since it is larger than the sum of its proper divisors (1).

7312099 is an equidigital number, since it uses as much as digits as its factorization.

7312099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 7312099 is about 2704.0893106553. The cubic root of 7312099 is about 194.0948538876.

The spelling of 7312099 in words is "seven million, three hundred twelve thousand, ninety-nine".