2669852291837 has 2 divisors, whose sum is σ = 2669852291838. Its totient is φ = 2669852291836.

The previous prime is 2669852291797. The next prime is 2669852291839. The reversal of 2669852291837 is 7381922589662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2539031912356 + 130820379481 = 1593434^2 + 361691^2 .

It is a cyclic number.

It is not a de Polignac number, because 2669852291837 - 2²² = 2669848097533 is a prime.

It is a super-2 number, since 2×2669852291837² (a number of 26 digits) contains 22 as substring.

Together with 2669852291839, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2669852291839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1334926145918 + 1334926145919.

It is an arithmetic number, because the mean of its divisors is an integer number (1334926145919).

Almost surely, 2^{2669852291837} is an apocalyptic number.

It is an amenable number.

2669852291837 is a deficient number, since it is larger than the sum of its proper divisors (1).

2669852291837 is an equidigital number, since it uses as much as digits as its factorization.

2669852291837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 156764160, while the sum is 68.

The spelling of 2669852291837 in words is "two trillion, six hundred sixty-nine billion, eight hundred fifty-two million, two hundred ninety-one thousand, eight hundred thirty-seven".