1479547373 has 2 divisors, whose sum is σ = 1479547374. Its totient is φ = 1479547372.

The previous prime is 1479547369. The next prime is 1479547387. The reversal of 1479547373 is 3737459741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 833015044 + 646532329 = 28862^2 + 25427^2 .

It is a cyclic number.

It is not a de Polignac number, because 1479547373 - 2² = 1479547369 is a prime.

It is a super-2 number, since 2×1479547373² = 4378120857902402258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1479547343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 739773686 + 739773687.

It is an arithmetic number, because the mean of its divisors is an integer number (739773687).

Almost surely, 2^1479547373 is an apocalyptic number.

It is an amenable number.

1479547373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1479547373 is an equidigital number, since it uses as much as digits as its factorization.

1479547373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2222640, while the sum is 50.

The square root of 1479547373 is about 38464.8849341838. The cubic root of 1479547373 is about 1139.4876565607.

The spelling of 1479547373 in words is "one billion, four hundred seventy-nine million, five hundred forty-seven thousand, three hundred seventy-three".