3674772121 has 4 divisors (see below), whose sum is σ = 3868181200. Its totient is φ = 3481363044.

The previous prime is 3674772109. The next prime is 3674772181. The reversal of 3674772121 is 1212774763.

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 3674772121 - 2¹³ = 3674763929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3674772181) 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, 96704511 + ... + 96704548.

It is an arithmetic number, because the mean of its divisors is an integer number (967045300).

Almost surely, 2^3674772121 is an apocalyptic number.

It is an amenable number.

3674772121 is a deficient number, since it is larger than the sum of its proper divisors (193409079).

3674772121 is a wasteful number, since it uses less digits than its factorization.

3674772121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193409078.

The product of its digits is 98784, while the sum is 40.

The square root of 3674772121 is about 60619.8987214594. The cubic root of 3674772121 is about 1543.1570867885.

The spelling of 3674772121 in words is "three billion, six hundred seventy-four million, seven hundred seventy-two thousand, one hundred twenty-one".