5197451587 has 2 divisors, whose sum is σ = 5197451588. Its totient is φ = 5197451586.

The previous prime is 5197451569. The next prime is 5197451603. The reversal of 5197451587 is 7851547915.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5197451587 - 2¹⁵ = 5197418819 is a prime.

It is not a weakly prime, because it can be changed into another prime (5197451507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2598725793 + 2598725794.

It is an arithmetic number, because the mean of its divisors is an integer number (2598725794).

Almost surely, 2^5197451587 is an apocalyptic number.

5197451587 is a deficient number, since it is larger than the sum of its proper divisors (1).

5197451587 is an equidigital number, since it uses as much as digits as its factorization.

5197451587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1764000, while the sum is 52.

The square root of 5197451587 is about 72093.3532789258. The cubic root of 5197451587 is about 1732.1951471282.

The spelling of 5197451587 in words is "five billion, one hundred ninety-seven million, four hundred fifty-one thousand, five hundred eighty-seven".