30020701 has 2 divisors, whose sum is σ = 30020702. Its totient is φ = 30020700.

The previous prime is 30020699. The next prime is 30020719. The reversal of 30020701 is 10702003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22325625 + 7695076 = 4725^2 + 2774^2 .

It is a cyclic number.

It is not a de Polignac number, because 30020701 - 2¹ = 30020699 is a prime.

Together with 30020699, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30020761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15010350 + 15010351.

It is an arithmetic number, because the mean of its divisors is an integer number (15010351).

Almost surely, 2^30020701 is an apocalyptic number.

It is an amenable number.

30020701 is a deficient number, since it is larger than the sum of its proper divisors (1).

30020701 is an equidigital number, since it uses as much as digits as its factorization.

30020701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 30020701 is about 5479.1149832797. The cubic root of 30020701 is about 310.7947039630.

Adding to 30020701 its reverse (10702003), we get a palindrome (40722704).

The spelling of 30020701 in words is "thirty million, twenty thousand, seven hundred one".