2106466253 has 2 divisors, whose sum is σ = 2106466254. Its totient is φ = 2106466252.

The previous prime is 2106466183. The next prime is 2106466261. The reversal of 2106466253 is 3526646012.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1197021604 + 909444649 = 34598^2 + 30157^2 .

It is a cyclic number.

It is not a de Polignac number, because 2106466253 - 2¹⁶ = 2106400717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2106426253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053233126 + 1053233127.

It is an arithmetic number, because the mean of its divisors is an integer number (1053233127).

Almost surely, 2^2106466253 is an apocalyptic number.

It is an amenable number.

2106466253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106466253 is an equidigital number, since it uses as much as digits as its factorization.

2106466253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 2106466253 is about 45896.2553265514. The cubic root of 2106466253 is about 1281.8921910683.

The spelling of 2106466253 in words is "two billion, one hundred six million, four hundred sixty-six thousand, two hundred fifty-three".