15036255797 has 2 divisors, whose sum is σ = 15036255798. Its totient is φ = 15036255796.

The previous prime is 15036255763. The next prime is 15036255851. The reversal of 15036255797 is 79755263051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8509878001 + 6526377796 = 92249^2 + 80786^2 .

It is a cyclic number.

It is not a de Polignac number, because 15036255797 - 2¹² = 15036251701 is a prime.

It is a super-2 number, since 2×15036255797² (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 (15036255737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7518127898 + 7518127899.

It is an arithmetic number, because the mean of its divisors is an integer number (7518127899).

Almost surely, 2^15036255797 is an apocalyptic number.

It is an amenable number.

15036255797 is a deficient number, since it is larger than the sum of its proper divisors (1).

15036255797 is an equidigital number, since it uses as much as digits as its factorization.

15036255797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1984500, while the sum is 50.

The spelling of 15036255797 in words is "fifteen billion, thirty-six million, two hundred fifty-five thousand, seven hundred ninety-seven".