4352994427 has 2 divisors, whose sum is σ = 4352994428. Its totient is φ = 4352994426.

The previous prime is 4352994383. The next prime is 4352994431. The reversal of 4352994427 is 7244992534.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4352994427 - 2¹⁹ = 4352470139 is a prime.

It is not a weakly prime, because it can be changed into another prime (4352994827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2176497213 + 2176497214.

It is an arithmetic number, because the mean of its divisors is an integer number (2176497214).

Almost surely, 2^4352994427 is an apocalyptic number.

4352994427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4352994427 is an equidigital number, since it uses as much as digits as its factorization.

4352994427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 49.

The square root of 4352994427 is about 65977.2265785703. The cubic root of 4352994427 is about 1632.7863850968.

The spelling of 4352994427 in words is "four billion, three hundred fifty-two million, nine hundred ninety-four thousand, four hundred twenty-seven".