1607021715413 has 2 divisors, whose sum is σ = 1607021715414. Its totient is φ = 1607021715412.

The previous prime is 1607021715407. The next prime is 1607021715421. The reversal of 1607021715413 is 3145171207061.

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., 928798642564 + 678223072849 = 963742^2 + 823543^2 .

It is a cyclic number.

It is not a de Polignac number, because 1607021715413 - 2¹⁴ = 1607021699029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1607021715443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803510857706 + 803510857707.

It is an arithmetic number, because the mean of its divisors is an integer number (803510857707).

Almost surely, 2^{1607021715413} is an apocalyptic number.

It is an amenable number.

1607021715413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1607021715413 is an equidigital number, since it uses as much as digits as its factorization.

1607021715413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 38.

The spelling of 1607021715413 in words is "one trillion, six hundred seven billion, twenty-one million, seven hundred fifteen thousand, four hundred thirteen".