3047452157 has 2 divisors, whose sum is σ = 3047452158. Its totient is φ = 3047452156.

The previous prime is 3047452069. The next prime is 3047452207. The reversal of 3047452157 is 7512547403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2914488196 + 132963961 = 53986^2 + 11531^2 .

It is an emirp because it is prime and its reverse (7512547403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3047452157 - 2¹⁰ = 3047451133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3047452157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3047458157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1523726078 + 1523726079.

It is an arithmetic number, because the mean of its divisors is an integer number (1523726079).

Almost surely, 2^3047452157 is an apocalyptic number.

It is an amenable number.

3047452157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3047452157 is an equidigital number, since it uses as much as digits as its factorization.

3047452157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 3047452157 is about 55203.7331799218. The cubic root of 3047452157 is about 1449.8140319565.

The spelling of 3047452157 in words is "three billion, forty-seven million, four hundred fifty-two thousand, one hundred fifty-seven".