5690994457 has 4 divisors (see below), whose sum is σ = 5844805156. Its totient is φ = 5537183760.

The previous prime is 5690994433. The next prime is 5690994467. The reversal of 5690994457 is 7544990965.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3680727561 + 2010266896 = 60669^2 + 44836^2 .

It is a cyclic number.

It is not a de Polignac number, because 5690994457 - 2¹¹ = 5690992409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5690994427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76905294 + ... + 76905367.

It is an arithmetic number, because the mean of its divisors is an integer number (1461201289).

Almost surely, 2^5690994457 is an apocalyptic number.

It is an amenable number.

5690994457 is a deficient number, since it is larger than the sum of its proper divisors (153810699).

5690994457 is a wasteful number, since it uses less digits than its factorization.

5690994457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153810698.

The product of its (nonzero) digits is 12247200, while the sum is 58.

The square root of 5690994457 is about 75438.6801117305. The cubic root of 5690994457 is about 1785.3747464914.

The spelling of 5690994457 in words is "five billion, six hundred ninety million, nine hundred ninety-four thousand, four hundred fifty-seven".