2351280427 has 2 divisors, whose sum is σ = 2351280428. Its totient is φ = 2351280426.

The previous prime is 2351280391. The next prime is 2351280469. The reversal of 2351280427 is 7240821532.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2351280427 - 2¹⁵ = 2351247659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2351280392 and 2351280401.

It is not a weakly prime, because it can be changed into another prime (2351284427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1175640213 + 1175640214.

It is an arithmetic number, because the mean of its divisors is an integer number (1175640214).

Almost surely, 2^2351280427 is an apocalyptic number.

2351280427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2351280427 is an equidigital number, since it uses as much as digits as its factorization.

2351280427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 2351280427 is about 48490.0033718291. The cubic root of 2351280427 is about 1329.7443168400.

The spelling of 2351280427 in words is "two billion, three hundred fifty-one million, two hundred eighty thousand, four hundred twenty-seven".