16153287797 has 2 divisors, whose sum is σ = 16153287798. Its totient is φ = 16153287796.

The previous prime is 16153287743. The next prime is 16153287833. The reversal of 16153287797 is 79778235161.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8654766961 + 7498520836 = 93031^2 + 86594^2 .

It is a cyclic number.

It is not a de Polignac number, because 16153287797 - 2¹² = 16153283701 is a prime.

It is a super-2 number, since 2×16153287797² (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 (16153287727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8076643898 + 8076643899.

It is an arithmetic number, because the mean of its divisors is an integer number (8076643899).

Almost surely, 2^16153287797 is an apocalyptic number.

It is an amenable number.

16153287797 is a deficient number, since it is larger than the sum of its proper divisors (1).

16153287797 is an equidigital number, since it uses as much as digits as its factorization.

16153287797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4445280, while the sum is 56.

The spelling of 16153287797 in words is "sixteen billion, one hundred fifty-three million, two hundred eighty-seven thousand, seven hundred ninety-seven".