2371947131 has 2 divisors, whose sum is σ = 2371947132. Its totient is φ = 2371947130.

The previous prime is 2371947103. The next prime is 2371947143. The reversal of 2371947131 is 1317491732.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2371947131 - 2¹⁴ = 2371930747 is a prime.

It is a super-2 number, since 2×2371947131² = 11252266384518262322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2371947161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1185973565 + 1185973566.

It is an arithmetic number, because the mean of its divisors is an integer number (1185973566).

Almost surely, 2^2371947131 is an apocalyptic number.

2371947131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2371947131 is an equidigital number, since it uses as much as digits as its factorization.

2371947131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 38.

The square root of 2371947131 is about 48702.6398771155. The cubic root of 2371947131 is about 1333.6289104222.

The spelling of 2371947131 in words is "two billion, three hundred seventy-one million, nine hundred forty-seven thousand, one hundred thirty-one".