1696957099 has 2 divisors, whose sum is σ = 1696957100. Its totient is φ = 1696957098.

The previous prime is 1696957057. The next prime is 1696957133. The reversal of 1696957099 is 9907596961.

It is a strong prime.

It is an emirp because it is prime and its reverse (9907596961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1696957099 - 2²³ = 1688568491 is a prime.

It is not a weakly prime, because it can be changed into another prime (1696957049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 848478549 + 848478550.

It is an arithmetic number, because the mean of its divisors is an integer number (848478550).

Almost surely, 2^1696957099 is an apocalyptic number.

1696957099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1696957099 is an equidigital number, since it uses as much as digits as its factorization.

1696957099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8266860, while the sum is 61.

The square root of 1696957099 is about 41194.1391341050. The cubic root of 1696957099 is about 1192.7706781685.

The spelling of 1696957099 in words is "one billion, six hundred ninety-six million, nine hundred fifty-seven thousand, ninety-nine".