30699701 has 2 divisors, whose sum is σ = 30699702. Its totient is φ = 30699700.

The previous prime is 30699629. The next prime is 30699731. The reversal of 30699701 is 10799603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17230801 + 13468900 = 4151^2 + 3670^2 .

It is an emirp because it is prime and its reverse (10799603) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30699701 - 2¹⁸ = 30437557 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30699731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15349850 + 15349851.

It is an arithmetic number, because the mean of its divisors is an integer number (15349851).

Almost surely, 2^30699701 is an apocalyptic number.

It is an amenable number.

30699701 is a deficient number, since it is larger than the sum of its proper divisors (1).

30699701 is an equidigital number, since it uses as much as digits as its factorization.

30699701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 30699701 is about 5540.7310889449. The cubic root of 30699701 is about 313.1204135434.

The spelling of 30699701 in words is "thirty million, six hundred ninety-nine thousand, seven hundred one".