1696331801 has 2 divisors, whose sum is σ = 1696331802. Its totient is φ = 1696331800.

The previous prime is 1696331797. The next prime is 1696331807. The reversal of 1696331801 is 1081336961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1528888201 + 167443600 = 39101^2 + 12940^2 .

It is an emirp because it is prime and its reverse (1081336961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1696331801 - 2² = 1696331797 is a prime.

It is not a weakly prime, because it can be changed into another prime (1696331807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 848165900 + 848165901.

It is an arithmetic number, because the mean of its divisors is an integer number (848165901).

Almost surely, 2^1696331801 is an apocalyptic number.

It is an amenable number.

1696331801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1696331801 is an equidigital number, since it uses as much as digits as its factorization.

1696331801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 1696331801 is about 41186.5487871951. The cubic root of 1696331801 is about 1192.6241553625.

The spelling of 1696331801 in words is "one billion, six hundred ninety-six million, three hundred thirty-one thousand, eight hundred one".