30679093 has 2 divisors, whose sum is σ = 30679094. Its totient is φ = 30679092.

The previous prime is 30679049. The next prime is 30679127. The reversal of 30679093 is 39097603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19342404 + 11336689 = 4398^2 + 3367^2 .

It is a cyclic number.

It is not a de Polignac number, because 30679093 - 2¹³ = 30670901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30679793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15339546 + 15339547.

It is an arithmetic number, because the mean of its divisors is an integer number (15339547).

Almost surely, 2^30679093 is an apocalyptic number.

It is an amenable number.

30679093 is a deficient number, since it is larger than the sum of its proper divisors (1).

30679093 is an equidigital number, since it uses as much as digits as its factorization.

30679093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 30679093 is about 5538.8710943657. The cubic root of 30679093 is about 313.0503343604.

The spelling of 30679093 in words is "thirty million, six hundred seventy-nine thousand, ninety-three".