59898409 has 2 divisors, whose sum is σ = 59898410. Its totient is φ = 59898408.

The previous prime is 59898383. The next prime is 59898413. The reversal of 59898409 is 90489895.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59675625 + 222784 = 7725^2 + 472^2 .

It is a cyclic number.

It is not a de Polignac number, because 59898409 - 2²¹ = 57801257 is a prime.

It is not a weakly prime, because it can be changed into another prime (59898439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29949204 + 29949205.

It is an arithmetic number, because the mean of its divisors is an integer number (29949205).

Almost surely, 2^59898409 is an apocalyptic number.

It is an amenable number.

59898409 is a deficient number, since it is larger than the sum of its proper divisors (1).

59898409 is an equidigital number, since it uses as much as digits as its factorization.

59898409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 52.

The square root of 59898409 is about 7739.4062433755. The cubic root of 59898409 is about 391.2656863401.

The spelling of 59898409 in words is "fifty-nine million, eight hundred ninety-eight thousand, four hundred nine".