4974045547 has 2 divisors, whose sum is σ = 4974045548. Its totient is φ = 4974045546.

The previous prime is 4974045533. The next prime is 4974045553. The reversal of 4974045547 is 7455404794.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4974045547 is a prime.

It is a super-2 number, since 2×4974045547² = 49482258207261058418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4974045547.

It is not a weakly prime, because it can be changed into another prime (4974045047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2487022773 + 2487022774.

It is an arithmetic number, because the mean of its divisors is an integer number (2487022774).

Almost surely, 2^4974045547 is an apocalyptic number.

4974045547 is a deficient number, since it is larger than the sum of its proper divisors (1).

4974045547 is an equidigital number, since it uses as much as digits as its factorization.

4974045547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The square root of 4974045547 is about 70526.9136358596. The cubic root of 4974045547 is about 1707.0120462953.

The spelling of 4974045547 in words is "four billion, nine hundred seventy-four million, forty-five thousand, five hundred forty-seven".