5142589091 has 2 divisors, whose sum is σ = 5142589092. Its totient is φ = 5142589090.

The previous prime is 5142589069. The next prime is 5142589121. The reversal of 5142589091 is 1909852415.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5142589091 - 2¹⁴ = 5142572707 is a prime.

It is not a weakly prime, because it can be changed into another prime (5142559091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571294545 + 2571294546.

It is an arithmetic number, because the mean of its divisors is an integer number (2571294546).

Almost surely, 2^5142589091 is an apocalyptic number.

5142589091 is a deficient number, since it is larger than the sum of its proper divisors (1).

5142589091 is an equidigital number, since it uses as much as digits as its factorization.

5142589091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 44.

The square root of 5142589091 is about 71711.8476334280. The cubic root of 5142589091 is about 1726.0787585234.

The spelling of 5142589091 in words is "five billion, one hundred forty-two million, five hundred eighty-nine thousand, ninety-one".