2547923629 has 2 divisors, whose sum is σ = 2547923630. Its totient is φ = 2547923628.

The previous prime is 2547923611. The next prime is 2547923633. The reversal of 2547923629 is 9263297452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2528581225 + 19342404 = 50285^2 + 4398^2 .

It is a cyclic number.

It is not a de Polignac number, because 2547923629 - 2²⁵ = 2514369197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2547923659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1273961814 + 1273961815.

It is an arithmetic number, because the mean of its divisors is an integer number (1273961815).

Almost surely, 2^2547923629 is an apocalyptic number.

It is an amenable number.

2547923629 is a deficient number, since it is larger than the sum of its proper divisors (1).

2547923629 is an equidigital number, since it uses as much as digits as its factorization.

2547923629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 49.

The square root of 2547923629 is about 50476.9613685293. The cubic root of 2547923629 is about 1365.8262926799.

The spelling of 2547923629 in words is "two billion, five hundred forty-seven million, nine hundred twenty-three thousand, six hundred twenty-nine".