30354028919 has 2 divisors, whose sum is σ = 30354028920. Its totient is φ = 30354028918.

The previous prime is 30354028897. The next prime is 30354028933. The reversal of 30354028919 is 91982045303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30354028919 - 2¹⁶ = 30353963383 is a prime.

It is a super-2 number, since 2×30354028919² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30354028919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30354028619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15177014459 + 15177014460.

It is an arithmetic number, because the mean of its divisors is an integer number (15177014460).

Almost surely, 2^30354028919 is an apocalyptic number.

30354028919 is a deficient number, since it is larger than the sum of its proper divisors (1).

30354028919 is an equidigital number, since it uses as much as digits as its factorization.

30354028919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 30354028919 in words is "thirty billion, three hundred fifty-four million, twenty-eight thousand, nine hundred nineteen".