1672477713 has 10 divisors (see below), whose sum is σ = 2498392754. Its totient is φ = 1114985088.

The previous prime is 1672477693. The next prime is 1672477727. The reversal of 1672477713 is 3177742761.

It is a happy number.

1672477713 is a `hidden beast` number, since 167 + 2 + 477 + 7 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1667333889 + 5143824 = 40833^2 + 2268^2 .

It is not a de Polignac number, because 1672477713 - 2⁶ = 1672477649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1672477613) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10323856 + ... + 10324017.

Almost surely, 2^1672477713 is an apocalyptic number.

It is an amenable number.

1672477713 is a deficient number, since it is larger than the sum of its proper divisors (825915041).

1672477713 is an equidigital number, since it uses as much as digits as its factorization.

1672477713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20647885 (or 20647876 counting only the distinct ones).

The product of its digits is 345744, while the sum is 45.

The square root of 1672477713 is about 40895.9376099876. The cubic root of 1672477713 is about 1187.0074545766.

The spelling of 1672477713 in words is "one billion, six hundred seventy-two million, four hundred seventy-seven thousand, seven hundred thirteen".