914930820437 has 2 divisors, whose sum is σ = 914930820438. Its totient is φ = 914930820436.

The previous prime is 914930820421. The next prime is 914930820443. The reversal of 914930820437 is 734028039419.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 550454189476 + 364476630961 = 741926^2 + 603719^2 .

It is a cyclic number.

It is not a de Polignac number, because 914930820437 - 2⁴ = 914930820421 is a prime.

It is a super-3 number, since 3×914930820437³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (914930820487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457465410218 + 457465410219.

It is an arithmetic number, because the mean of its divisors is an integer number (457465410219).

Almost surely, 2^914930820437 is an apocalyptic number.

It is an amenable number.

914930820437 is a deficient number, since it is larger than the sum of its proper divisors (1).

914930820437 is an equidigital number, since it uses as much as digits as its factorization.

914930820437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 914930820437 in words is "nine hundred fourteen billion, nine hundred thirty million, eight hundred twenty thousand, four hundred thirty-seven".