1097630783 has 4 divisors (see below), whose sum is σ = 1114013400. Its totient is φ = 1081248168.

The previous prime is 1097630759. The next prime is 1097630813. The reversal of 1097630783 is 3870367901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1097630783 - 2⁶ = 1097630719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097639783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8191208 + ... + 8191341.

It is an arithmetic number, because the mean of its divisors is an integer number (278503350).

Almost surely, 2^1097630783 is an apocalyptic number.

1097630783 is a deficient number, since it is larger than the sum of its proper divisors (16382617).

1097630783 is an equidigital number, since it uses as much as digits as its factorization.

1097630783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16382616.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 1097630783 is about 33130.5113603760. The cubic root of 1097630783 is about 1031.5384628575.

The spelling of 1097630783 in words is "one billion, ninety-seven million, six hundred thirty thousand, seven hundred eighty-three".