1101697913 has 2 divisors, whose sum is σ = 1101697914. Its totient is φ = 1101697912.

The previous prime is 1101697901. The next prime is 1101697939. The reversal of 1101697913 is 3197961011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 906732544 + 194965369 = 30112^2 + 13963^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101697913 - 2²² = 1097503609 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1101697943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550848956 + 550848957.

It is an arithmetic number, because the mean of its divisors is an integer number (550848957).

Almost surely, 2^1101697913 is an apocalyptic number.

It is an amenable number.

1101697913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101697913 is an equidigital number, since it uses as much as digits as its factorization.

1101697913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 38.

The square root of 1101697913 is about 33191.8350351408. The cubic root of 1101697913 is about 1032.8109702416.

The spelling of 1101697913 in words is "one billion, one hundred one million, six hundred ninety-seven thousand, nine hundred thirteen".