3472157747 has 2 divisors, whose sum is σ = 3472157748. Its totient is φ = 3472157746.

The previous prime is 3472157719. The next prime is 3472157749. The reversal of 3472157747 is 7477512743.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3472157747 - 2²⁶ = 3405048883 is a prime.

Together with 3472157749, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3472157749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1736078873 + 1736078874.

It is an arithmetic number, because the mean of its divisors is an integer number (1736078874).

Almost surely, 2^3472157747 is an apocalyptic number.

3472157747 is a deficient number, since it is larger than the sum of its proper divisors (1).

3472157747 is an equidigital number, since it uses as much as digits as its factorization.

3472157747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152480, while the sum is 47.

The square root of 3472157747 is about 58925.0180059370. The cubic root of 3472157747 is about 1514.2577878951.

The spelling of 3472157747 in words is "three billion, four hundred seventy-two million, one hundred fifty-seven thousand, seven hundred forty-seven".