30420802463 has 2 divisors, whose sum is σ = 30420802464. Its totient is φ = 30420802462.

The previous prime is 30420802459. The next prime is 30420802553. The reversal of 30420802463 is 36420802403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30420802463 - 2² = 30420802459 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30420802163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15210401231 + 15210401232.

It is an arithmetic number, because the mean of its divisors is an integer number (15210401232).

Almost surely, 2^30420802463 is an apocalyptic number.

30420802463 is a deficient number, since it is larger than the sum of its proper divisors (1).

30420802463 is an equidigital number, since it uses as much as digits as its factorization.

30420802463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 30420802463 in words is "thirty billion, four hundred twenty million, eight hundred two thousand, four hundred sixty-three".