1097499307 has 2 divisors, whose sum is σ = 1097499308. Its totient is φ = 1097499306.

The previous prime is 1097499269. The next prime is 1097499313. The reversal of 1097499307 is 7039947901.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1097499307 - 2²³ = 1089110699 is a prime.

It is not a weakly prime, because it can be changed into another prime (1097479307) 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, 548749653 + 548749654.

It is an arithmetic number, because the mean of its divisors is an integer number (548749654).

Almost surely, 2^1097499307 is an apocalyptic number.

1097499307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097499307 is an equidigital number, since it uses as much as digits as its factorization.

1097499307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 428652, while the sum is 49.

The square root of 1097499307 is about 33128.5270876929. The cubic root of 1097499307 is about 1031.4972747615.

The spelling of 1097499307 in words is "one billion, ninety-seven million, four hundred ninety-nine thousand, three hundred seven".