1097233807 has 2 divisors, whose sum is σ = 1097233808. Its totient is φ = 1097233806.

The previous prime is 1097233789. The next prime is 1097233811. The reversal of 1097233807 is 7083327901.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1097233807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1097233807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1097233817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548616903 + 548616904.

It is an arithmetic number, because the mean of its divisors is an integer number (548616904).

Almost surely, 2^1097233807 is an apocalyptic number.

1097233807 is a deficient number, since it is larger than the sum of its proper divisors (1).

1097233807 is an equidigital number, since it uses as much as digits as its factorization.

1097233807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 1097233807 is about 33124.5197248202. The cubic root of 1097233807 is about 1031.4140903162.

The spelling of 1097233807 in words is "one billion, ninety-seven million, two hundred thirty-three thousand, eight hundred seven".