3557294023 has 4 divisors (see below), whose sum is σ = 3567203280. Its totient is φ = 3547384768.

The previous prime is 3557294009. The next prime is 3557294063. The reversal of 3557294023 is 3204927553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3204927553 = 1583 ⋅2024591.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3557294023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3557294063) 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, 4954090 + ... + 4954807.

It is an arithmetic number, because the mean of its divisors is an integer number (891800820).

Almost surely, 2^3557294023 is an apocalyptic number.

3557294023 is a deficient number, since it is larger than the sum of its proper divisors (9909257).

3557294023 is an equidigital number, since it uses as much as digits as its factorization.

3557294023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9909256.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 3557294023 is about 59643.0551112198. The cubic root of 3557294023 is about 1526.5343722617.

The spelling of 3557294023 in words is "three billion, five hundred fifty-seven million, two hundred ninety-four thousand, twenty-three".