1102219957 has 2 divisors, whose sum is σ = 1102219958. Its totient is φ = 1102219956.

The previous prime is 1102219931. The next prime is 1102219991. The reversal of 1102219957 is 7599122011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 617075281 + 485144676 = 24841^2 + 22026^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102219957 - 2⁷ = 1102219829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102214957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551109978 + 551109979.

It is an arithmetic number, because the mean of its divisors is an integer number (551109979).

Almost surely, 2^1102219957 is an apocalyptic number.

It is an amenable number.

1102219957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102219957 is an equidigital number, since it uses as much as digits as its factorization.

1102219957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 37.

The square root of 1102219957 is about 33199.6981462181. The cubic root of 1102219957 is about 1032.9740783626.

The spelling of 1102219957 in words is "one billion, one hundred two million, two hundred nineteen thousand, nine hundred fifty-seven".