1097408699 has 2 divisors, whose sum is σ = 1097408700. Its totient is φ = 1097408698.

The previous prime is 1097408677. The next prime is 1097408717. The reversal of 1097408699 is 9968047901.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1097408699 - 2⁸ = 1097408443 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1097408699.

It is not a weakly prime, because it can be changed into another prime (1097408629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548704349 + 548704350.

It is an arithmetic number, because the mean of its divisors is an integer number (548704350).

Almost surely, 2^1097408699 is an apocalyptic number.

1097408699 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097408699 is an equidigital number, since it uses as much as digits as its factorization.

1097408699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 53.

The square root of 1097408699 is about 33127.1595371532. The cubic root of 1097408699 is about 1031.4688876586.

The spelling of 1097408699 in words is "one billion, ninety-seven million, four hundred eight thousand, six hundred ninety-nine".