5149555197 has 12 divisors (see below), whose sum is σ = 6954111360. Its totient is φ = 3389568312.

The previous prime is 5149555183. The next prime is 5149555217. The reversal of 5149555197 is 7915559415.

It is a happy number.

It is not a de Polignac number, because 5149555197 - 2⁶ = 5149555133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5149555127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118797 + ... + 156242.

It is an arithmetic number, because the mean of its divisors is an integer number (579509280).

Almost surely, 2^5149555197 is an apocalyptic number.

It is an amenable number.

5149555197 is a deficient number, since it is larger than the sum of its proper divisors (1804556163).

5149555197 is an equidigital number, since it uses as much as digits as its factorization.

5149555197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275200 (or 275121 counting only the distinct ones).

The product of its digits is 1417500, while the sum is 51.

The square root of 5149555197 is about 71760.4013157675. The cubic root of 5149555197 is about 1726.8577839159.

The spelling of 5149555197 in words is "five billion, one hundred forty-nine million, five hundred fifty-five thousand, one hundred ninety-seven".