1167998970253 has 2 divisors, whose sum is σ = 1167998970254. Its totient is φ = 1167998970252.

The previous prime is 1167998970223. The next prime is 1167998970301. The reversal of 1167998970253 is 3520798997611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1164763294564 + 3235675689 = 1079242^2 + 56883^2 .

It is a cyclic number.

It is not a de Polignac number, because 1167998970253 - 2⁵ = 1167998970221 is a prime.

It is a super-4 number, since 4×1167998970253⁴ (a number of 49 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1167998970223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583999485126 + 583999485127.

It is an arithmetic number, because the mean of its divisors is an integer number (583999485127).

Almost surely, 2^{1167998970253} is an apocalyptic number.

It is an amenable number.

1167998970253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1167998970253 is an equidigital number, since it uses as much as digits as its factorization.

1167998970253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51438240, while the sum is 67.

The spelling of 1167998970253 in words is "one trillion, one hundred sixty-seven billion, nine hundred ninety-eight million, nine hundred seventy thousand, two hundred fifty-three".