30547498901 has 2 divisors, whose sum is σ = 30547498902. Its totient is φ = 30547498900.

The previous prime is 30547498871. The next prime is 30547498963. The reversal of 30547498901 is 10989474503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18871615876 + 11675883025 = 137374^2 + 108055^2 .

It is a cyclic number.

It is not a de Polignac number, because 30547498901 - 2¹⁴ = 30547482517 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 30547498901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30547498601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15273749450 + 15273749451.

It is an arithmetic number, because the mean of its divisors is an integer number (15273749451).

Almost surely, 2^30547498901 is an apocalyptic number.

It is an amenable number.

30547498901 is a deficient number, since it is larger than the sum of its proper divisors (1).

30547498901 is an equidigital number, since it uses as much as digits as its factorization.

30547498901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 30547498901 in words is "thirty billion, five hundred forty-seven million, four hundred ninety-eight thousand, nine hundred one".