1362099394609 has 2 divisors, whose sum is σ = 1362099394610. Its totient is φ = 1362099394608.

The previous prime is 1362099394517. The next prime is 1362099394657. The reversal of 1362099394609 is 9064939902631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1183363230625 + 178736163984 = 1087825^2 + 422772^2 .

It is a cyclic number.

It is not a de Polignac number, because 1362099394609 - 2²⁹ = 1361562523697 is a prime.

It is not a weakly prime, because it can be changed into another prime (1362099395609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681049697304 + 681049697305.

It is an arithmetic number, because the mean of its divisors is an integer number (681049697305).

Almost surely, 2^{1362099394609} is an apocalyptic number.

It is an amenable number.

1362099394609 is a deficient number, since it is larger than the sum of its proper divisors (1).

1362099394609 is an equidigital number, since it uses as much as digits as its factorization.

1362099394609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17006112, while the sum is 61.

The spelling of 1362099394609 in words is "one trillion, three hundred sixty-two billion, ninety-nine million, three hundred ninety-four thousand, six hundred nine".