690893119 has 16 divisors (see below), whose sum is σ = 822375936. Its totient is φ = 568058400.

The previous prime is 690893117. The next prime is 690893131. The reversal of 690893119 is 911398096.

It is not a de Polignac number, because 690893119 - 2¹ = 690893117 is a prime.

It is a super-2 number, since 2×690893119² = 954666603763096322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690893111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397 + ... + 37174.

It is an arithmetic number, because the mean of its divisors is an integer number (51398496).

Almost surely, 2^690893119 is an apocalyptic number.

690893119 is a deficient number, since it is larger than the sum of its proper divisors (131482817).

690893119 is a wasteful number, since it uses less digits than its factorization.

690893119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37686.

The product of its (nonzero) digits is 104976, while the sum is 46.

The square root of 690893119 is about 26284.8458051403. The cubic root of 690893119 is about 884.0366885362.

The spelling of 690893119 in words is "six hundred ninety million, eight hundred ninety-three thousand, one hundred nineteen".