2530601133947 has 2 divisors, whose sum is σ = 2530601133948. Its totient is φ = 2530601133946.

The previous prime is 2530601133889. The next prime is 2530601133989. The reversal of 2530601133947 is 7493311060352.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2530601133947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2530601133898 and 2530601133907.

It is not a weakly prime, because it can be changed into another prime (2530601133997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265300566973 + 1265300566974.

It is an arithmetic number, because the mean of its divisors is an integer number (1265300566974).

Almost surely, 2^{2530601133947} is an apocalyptic number.

2530601133947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530601133947 is an equidigital number, since it uses as much as digits as its factorization.

2530601133947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 2530601133947 in words is "two trillion, five hundred thirty billion, six hundred one million, one hundred thirty-three thousand, nine hundred forty-seven".