374522721247 has 4 divisors (see below), whose sum is σ = 380870564040. Its totient is φ = 368174878456.

The previous prime is 374522721241. The next prime is 374522721259. The reversal of 374522721247 is 742127225473.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 742127225473 = 45427 ⋅16336699.

It is a cyclic number.

It is not a de Polignac number, because 374522721247 - 2²⁷ = 374388503519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 374522721197 and 374522721206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374522721241) 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, 3173921308 + ... + 3173921425.

It is an arithmetic number, because the mean of its divisors is an integer number (95217641010).

Almost surely, 2^374522721247 is an apocalyptic number.

374522721247 is a deficient number, since it is larger than the sum of its proper divisors (6347842793).

374522721247 is an equidigital number, since it uses as much as digits as its factorization.

374522721247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6347842792.

The product of its digits is 1317120, while the sum is 46.

The spelling of 374522721247 in words is "three hundred seventy-four billion, five hundred twenty-two million, seven hundred twenty-one thousand, two hundred forty-seven".