1479647441 has 2 divisors, whose sum is σ = 1479647442. Its totient is φ = 1479647440.

The previous prime is 1479647383. The next prime is 1479647447. The reversal of 1479647441 is 1447469741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 745508416 + 734139025 = 27304^2 + 27095^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1479647441 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 (1479647447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 739823720 + 739823721.

It is an arithmetic number, because the mean of its divisors is an integer number (739823721).

Almost surely, 2^1479647441 is an apocalyptic number.

It is an amenable number.

1479647441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1479647441 is an equidigital number, since it uses as much as digits as its factorization.

1479647441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 47.

The square root of 1479647441 is about 38466.1856830126. The cubic root of 1479647441 is about 1139.5133454262.

The spelling of 1479647441 in words is "one billion, four hundred seventy-nine million, six hundred forty-seven thousand, four hundred forty-one".