237873879469 has 2 divisors, whose sum is σ = 237873879470. Its totient is φ = 237873879468.

The previous prime is 237873879461. The next prime is 237873879521. The reversal of 237873879469 is 964978378732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146692830025 + 91181049444 = 383005^2 + 301962^2 .

It is a cyclic number.

It is not a de Polignac number, because 237873879469 - 2³ = 237873879461 is a prime.

It is a super-2 number, since 2×237873879469² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (237873879461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118936939734 + 118936939735.

It is an arithmetic number, because the mean of its divisors is an integer number (118936939735).

Almost surely, 2^237873879469 is an apocalyptic number.

It is an amenable number.

237873879469 is a deficient number, since it is larger than the sum of its proper divisors (1).

237873879469 is an equidigital number, since it uses as much as digits as its factorization.

237873879469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768144384, while the sum is 73.

The spelling of 237873879469 in words is "two hundred thirty-seven billion, eight hundred seventy-three million, eight hundred seventy-nine thousand, four hundred sixty-nine".