951321000123253 has 2 divisors, whose sum is σ = 951321000123254. Its totient is φ = 951321000123252.

The previous prime is 951321000123227. The next prime is 951321000123257. The reversal of 951321000123253 is 352321000123159.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 658609175677924 + 292711824445329 = 25663382^2 + 17108823^2 .

It is a cyclic number.

It is not a de Polignac number, because 951321000123253 - 2²¹ = 951320998026101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (951321000123257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 475660500061626 + 475660500061627.

It is an arithmetic number, because the mean of its divisors is an integer number (475660500061627).

Almost surely, 2^{951321000123253} is an apocalyptic number.

It is an amenable number.

951321000123253 is a deficient number, since it is larger than the sum of its proper divisors (1).

951321000123253 is an equidigital number, since it uses as much as digits as its factorization.

951321000123253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 951321000123253 in words is "nine hundred fifty-one trillion, three hundred twenty-one billion, one hundred twenty-three thousand, two hundred fifty-three".