469898437 has 2 divisors, whose sum is σ = 469898438. Its totient is φ = 469898436.

The previous prime is 469898431. The next prime is 469898459. The reversal of 469898437 is 734898964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 469762276 + 136161 = 21674^2 + 369^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-469898437 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (469898431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234949218 + 234949219.

It is an arithmetic number, because the mean of its divisors is an integer number (234949219).

Almost surely, 2^469898437 is an apocalyptic number.

It is an amenable number.

469898437 is a deficient number, since it is larger than the sum of its proper divisors (1).

469898437 is an equidigital number, since it uses as much as digits as its factorization.

469898437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10450944, while the sum is 58.

The square root of 469898437 is about 21677.1408861962. The cubic root of 469898437 is about 777.4420021322.

The spelling of 469898437 in words is "four hundred sixty-nine million, eight hundred ninety-eight thousand, four hundred thirty-seven".