1472627489 has 2 divisors, whose sum is σ = 1472627490. Its totient is φ = 1472627488.

The previous prime is 1472627483. The next prime is 1472627531. The reversal of 1472627489 is 9847262741.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 956974225 + 515653264 = 30935^2 + 22708^2 .

It is a cyclic number.

It is not a de Polignac number, because 1472627489 - 2⁴ = 1472627473 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1472627483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 736313744 + 736313745.

It is an arithmetic number, because the mean of its divisors is an integer number (736313745).

Almost surely, 2^1472627489 is an apocalyptic number.

It is an amenable number.

1472627489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1472627489 is an equidigital number, since it uses as much as digits as its factorization.

1472627489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 50.

The square root of 1472627489 is about 38374.8288465239. The cubic root of 1472627489 is about 1137.7084080403.

The spelling of 1472627489 in words is "one billion, four hundred seventy-two million, six hundred twenty-seven thousand, four hundred eighty-nine".