30427409351 has 2 divisors, whose sum is σ = 30427409352. Its totient is φ = 30427409350.

The previous prime is 30427409321. The next prime is 30427409359. The reversal of 30427409351 is 15390472403.

It is a strong prime.

It is an emirp because it is prime and its reverse (15390472403) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30427409351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30427409359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15213704675 + 15213704676.

It is an arithmetic number, because the mean of its divisors is an integer number (15213704676).

Almost surely, 2^30427409351 is an apocalyptic number.

30427409351 is a deficient number, since it is larger than the sum of its proper divisors (1).

30427409351 is an equidigital number, since it uses as much as digits as its factorization.

30427409351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 30427409351 in words is "thirty billion, four hundred twenty-seven million, four hundred nine thousand, three hundred fifty-one".