3774570121 has 4 divisors (see below), whose sum is σ = 4313794432. Its totient is φ = 3235345812.

The previous prime is 3774570097. The next prime is 3774570127. The reversal of 3774570121 is 1210754773.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3774570121 - 2¹³ = 3774561929 is a prime.

It is a super-3 number, since 3×3774570121³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3774570127) 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, 269612145 + ... + 269612158.

It is an arithmetic number, because the mean of its divisors is an integer number (1078448608).

Almost surely, 2^3774570121 is an apocalyptic number.

It is an amenable number.

3774570121 is a deficient number, since it is larger than the sum of its proper divisors (539224311).

3774570121 is an equidigital number, since it uses as much as digits as its factorization.

3774570121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539224310.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 3774570121 is about 61437.5302319356. The cubic root of 3774570121 is about 1557.0019838421.

The spelling of 3774570121 in words is "three billion, seven hundred seventy-four million, five hundred seventy thousand, one hundred twenty-one".