16361201399 has 2 divisors, whose sum is σ = 16361201400. Its totient is φ = 16361201398.

The previous prime is 16361201371. The next prime is 16361201407. The reversal of 16361201399 is 99310216361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16361201399 - 2²⁸ = 16092765943 is a prime.

It is a super-2 number, since 2×16361201399² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16361201309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8180600699 + 8180600700.

It is an arithmetic number, because the mean of its divisors is an integer number (8180600700).

Almost surely, 2^16361201399 is an apocalyptic number.

16361201399 is a deficient number, since it is larger than the sum of its proper divisors (1).

16361201399 is an equidigital number, since it uses as much as digits as its factorization.

16361201399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 41.

The spelling of 16361201399 in words is "sixteen billion, three hundred sixty-one million, two hundred one thousand, three hundred ninety-nine".