1695948994 has 8 divisors (see below), whose sum is σ = 2578771980. Its totient is φ = 836358336.

The previous prime is 1695948973. The next prime is 1695948997. The reversal of 1695948994 is 4998495961.

It can be written as a sum of positive squares in 2 ways, for example, as 1681410025 + 14538969 = 41005^2 + 3813^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1695948994² = 5752485980499224072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1695948997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5807899 + ... + 5808190.

Almost surely, 2^1695948994 is an apocalyptic number.

1695948994 is a deficient number, since it is larger than the sum of its proper divisors (882822986).

1695948994 is a wasteful number, since it uses less digits than its factorization.

1695948994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11616164.

The product of its digits is 25194240, while the sum is 64.

The square root of 1695948994 is about 41181.9012917082. The cubic root of 1695948994 is about 1192.5344364326.

The spelling of 1695948994 in words is "one billion, six hundred ninety-five million, nine hundred forty-eight thousand, nine hundred ninety-four".