337467072421 has 2 divisors, whose sum is σ = 337467072422. Its totient is φ = 337467072420.

The previous prime is 337467072413. The next prime is 337467072431. The reversal of 337467072421 is 124270764733.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 307236295521 + 30230776900 = 554289^2 + 173870^2 .

It is a cyclic number.

It is not a de Polignac number, because 337467072421 - 2³ = 337467072413 is a prime.

It is a super-2 number, since 2×337467072421² (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 (337467072431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168733536210 + 168733536211.

It is an arithmetic number, because the mean of its divisors is an integer number (168733536211).

Almost surely, 2^337467072421 is an apocalyptic number.

It is an amenable number.

337467072421 is a deficient number, since it is larger than the sum of its proper divisors (1).

337467072421 is an equidigital number, since it uses as much as digits as its factorization.

337467072421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1185408, while the sum is 46.

The spelling of 337467072421 in words is "three hundred thirty-seven billion, four hundred sixty-seven million, seventy-two thousand, four hundred twenty-one".