3245407547 has 2 divisors, whose sum is σ = 3245407548. Its totient is φ = 3245407546.

The previous prime is 3245407523. The next prime is 3245407579. The reversal of 3245407547 is 7457045423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3245407547 - 2⁶ = 3245407483 is a prime.

It is a super-2 number, since 2×3245407547² = 21065340292249114418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3245407597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622703773 + 1622703774.

It is an arithmetic number, because the mean of its divisors is an integer number (1622703774).

Almost surely, 2^3245407547 is an apocalyptic number.

3245407547 is a deficient number, since it is larger than the sum of its proper divisors (1).

3245407547 is an equidigital number, since it uses as much as digits as its factorization.

3245407547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 470400, while the sum is 41.

The square root of 3245407547 is about 56968.4785385743. The cubic root of 3245407547 is about 1480.5500066504.

The spelling of 3245407547 in words is "three billion, two hundred forty-five million, four hundred seven thousand, five hundred forty-seven".