30469501 has 2 divisors, whose sum is σ = 30469502. Its totient is φ = 30469500.

The previous prime is 30469477. The next prime is 30469507. The reversal of 30469501 is 10596403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27825625 + 2643876 = 5275^2 + 1626^2 .

It is an emirp because it is prime and its reverse (10596403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30469501 - 2¹¹ = 30467453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30469501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30469507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15234750 + 15234751.

It is an arithmetic number, because the mean of its divisors is an integer number (15234751).

Almost surely, 2^30469501 is an apocalyptic number.

It is an amenable number.

30469501 is a deficient number, since it is larger than the sum of its proper divisors (1).

30469501 is an equidigital number, since it uses as much as digits as its factorization.

30469501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 30469501 is about 5519.9185682399. The cubic root of 30469501 is about 312.3358104956.

The spelling of 30469501 in words is "thirty million, four hundred sixty-nine thousand, five hundred one".