30698053 has 16 divisors (see below), whose sum is σ = 33445440. Its totient is φ = 28080000.

The previous prime is 30698027. The next prime is 30698069. The reversal of 30698053 is 35089603.

It is a cyclic number.

It is not a de Polignac number, because 30698053 - 2¹³ = 30689861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30698653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122178 + ... + 122428.

It is an arithmetic number, because the mean of its divisors is an integer number (2090340).

Almost surely, 2^30698053 is an apocalyptic number.

It is an amenable number.

30698053 is a deficient number, since it is larger than the sum of its proper divisors (2747387).

30698053 is a wasteful number, since it uses less digits than its factorization.

30698053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 30698053 is about 5540.5823701124. The cubic root of 30698053 is about 313.1148105390.

The spelling of 30698053 in words is "thirty million, six hundred ninety-eight thousand, fifty-three".