5949840157 has 2 divisors, whose sum is σ = 5949840158. Its totient is φ = 5949840156.

The previous prime is 5949840103. The next prime is 5949840179. The reversal of 5949840157 is 7510489495.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5308433881 + 641406276 = 72859^2 + 25326^2 .

It is a cyclic number.

It is not a de Polignac number, because 5949840157 - 2¹⁵ = 5949807389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5949840857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2974920078 + 2974920079.

It is an arithmetic number, because the mean of its divisors is an integer number (2974920079).

Almost surely, 2^5949840157 is an apocalyptic number.

It is an amenable number.

5949840157 is a deficient number, since it is larger than the sum of its proper divisors (1).

5949840157 is an equidigital number, since it uses as much as digits as its factorization.

5949840157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The square root of 5949840157 is about 77135.2069874710. The cubic root of 5949840157 is about 1812.0427226102.

The spelling of 5949840157 in words is "five billion, nine hundred forty-nine million, eight hundred forty thousand, one hundred fifty-seven".