374726453 has 2 divisors, whose sum is σ = 374726454. Its totient is φ = 374726452.

The previous prime is 374726411. The next prime is 374726497. The reversal of 374726453 is 354627473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 270339364 + 104387089 = 16442^2 + 10217^2 .

It is a cyclic number.

It is not a de Polignac number, because 374726453 - 2⁶ = 374726389 is a prime.

It is a super-2 number, since 2×374726453² = 280839829155922418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 374726453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374726753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187363226 + 187363227.

It is an arithmetic number, because the mean of its divisors is an integer number (187363227).

Almost surely, 2^374726453 is an apocalyptic number.

It is an amenable number.

374726453 is a deficient number, since it is larger than the sum of its proper divisors (1).

374726453 is an equidigital number, since it uses as much as digits as its factorization.

374726453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 41.

The square root of 374726453 is about 19357.8524893646. The cubic root of 374726453 is about 720.9493989264.

The spelling of 374726453 in words is "three hundred seventy-four million, seven hundred twenty-six thousand, four hundred fifty-three".