3474499728013 has 2 divisors, whose sum is σ = 3474499728014. Its totient is φ = 3474499728012.

The previous prime is 3474499727947. The next prime is 3474499728017. The reversal of 3474499728013 is 3108279944743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1766977342729 + 1707522385284 = 1329277^2 + 1306722^2 .

It is a cyclic number.

It is not a de Polignac number, because 3474499728013 - 2⁴¹ = 1275476472461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3474499728017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1737249864006 + 1737249864007.

It is an arithmetic number, because the mean of its divisors is an integer number (1737249864007).

Almost surely, 2^{3474499728013} is an apocalyptic number.

It is an amenable number.

3474499728013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3474499728013 is an equidigital number, since it uses as much as digits as its factorization.

3474499728013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36578304, while the sum is 61.

The spelling of 3474499728013 in words is "three trillion, four hundred seventy-four billion, four hundred ninety-nine million, seven hundred twenty-eight thousand, thirteen".