7452243427 has 2 divisors, whose sum is σ = 7452243428. Its totient is φ = 7452243426.

The previous prime is 7452243401. The next prime is 7452243433. The reversal of 7452243427 is 7243422547.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7452243427 - 2²⁷ = 7318025699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7452243427.

It is not a weakly prime, because it can be changed into another prime (7452240427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3726121713 + 3726121714.

It is an arithmetic number, because the mean of its divisors is an integer number (3726121714).

Almost surely, 2^7452243427 is an apocalyptic number.

7452243427 is a deficient number, since it is larger than the sum of its proper divisors (1).

7452243427 is an equidigital number, since it uses as much as digits as its factorization.

7452243427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 376320, while the sum is 40.

The square root of 7452243427 is about 86326.3773536223. The cubic root of 7452243427 is about 1953.2702895011.

The spelling of 7452243427 in words is "seven billion, four hundred fifty-two million, two hundred forty-three thousand, four hundred twenty-seven".