3753999427 has 4 divisors (see below), whose sum is σ = 3754535040. Its totient is φ = 3753463816.

The previous prime is 3753999421. The next prime is 3753999437. The reversal of 3753999427 is 7249993573.

It is a happy number.

3753999427 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3753999427 - 2³ = 3753999419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3753999421) 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, 257152 + ... + 271357.

It is an arithmetic number, because the mean of its divisors is an integer number (938633760).

Almost surely, 2^3753999427 is an apocalyptic number.

3753999427 is a deficient number, since it is larger than the sum of its proper divisors (535613).

3753999427 is an equidigital number, since it uses as much as digits as its factorization.

3753999427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535612.

The product of its digits is 12859560, while the sum is 58.

The square root of 3753999427 is about 61269.8900521292. The cubic root of 3753999427 is about 1554.1683745008.

The spelling of 3753999427 in words is "three billion, seven hundred fifty-three million, nine hundred ninety-nine thousand, four hundred twenty-seven".