2459534621 has 2 divisors, whose sum is σ = 2459534622. Its totient is φ = 2459534620.

The previous prime is 2459534603. The next prime is 2459534641. The reversal of 2459534621 is 1264359542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2370326596 + 89208025 = 48686^2 + 9445^2 .

It is a cyclic number.

It is not a de Polignac number, because 2459534621 - 2²² = 2455340317 is a prime.

It is a super-2 number, since 2×2459534621² = 12098621103795227282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2459534641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1229767310 + 1229767311.

It is an arithmetic number, because the mean of its divisors is an integer number (1229767311).

Almost surely, 2^2459534621 is an apocalyptic number.

It is an amenable number.

2459534621 is a deficient number, since it is larger than the sum of its proper divisors (1).

2459534621 is an equidigital number, since it uses as much as digits as its factorization.

2459534621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 41.

The square root of 2459534621 is about 49593.6953755213. The cubic root of 2459534621 is about 1349.8462780613.

The spelling of 2459534621 in words is "two billion, four hundred fifty-nine million, five hundred thirty-four thousand, six hundred twenty-one".