30898983373 has 2 divisors, whose sum is σ = 30898983374. Its totient is φ = 30898983372.

The previous prime is 30898983361. The next prime is 30898983469. The reversal of 30898983373 is 37338989803.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29817691684 + 1081291689 = 172678^2 + 32883^2 .

It is a cyclic number.

It is not a de Polignac number, because 30898983373 - 2⁹ = 30898982861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30898986373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15449491686 + 15449491687.

It is an arithmetic number, because the mean of its divisors is an integer number (15449491687).

Almost surely, 2^30898983373 is an apocalyptic number.

It is an amenable number.

30898983373 is a deficient number, since it is larger than the sum of its proper divisors (1).

30898983373 is an equidigital number, since it uses as much as digits as its factorization.

30898983373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23514624, while the sum is 61.

The spelling of 30898983373 in words is "thirty billion, eight hundred ninety-eight million, nine hundred eighty-three thousand, three hundred seventy-three".