7538870263 has 2 divisors, whose sum is σ = 7538870264. Its totient is φ = 7538870262.

The previous prime is 7538870219. The next prime is 7538870267. The reversal of 7538870263 is 3620788357.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7538870263 - 2¹⁷ = 7538739191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7538870267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3769435131 + 3769435132.

It is an arithmetic number, because the mean of its divisors is an integer number (3769435132).

Almost surely, 2^7538870263 is an apocalyptic number.

7538870263 is a deficient number, since it is larger than the sum of its proper divisors (1).

7538870263 is an equidigital number, since it uses as much as digits as its factorization.

7538870263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The square root of 7538870263 is about 86826.6679252406. The cubic root of 7538870263 is about 1960.8095939598.

The spelling of 7538870263 in words is "seven billion, five hundred thirty-eight million, eight hundred seventy thousand, two hundred sixty-three".