2140956476837 has 2 divisors, whose sum is σ = 2140956476838. Its totient is φ = 2140956476836.

The previous prime is 2140956476689. The next prime is 2140956476881. The reversal of 2140956476837 is 7386746590412.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2049782070436 + 91174406401 = 1431706^2 + 301951^2 .

It is a cyclic number.

It is not a de Polignac number, because 2140956476837 - 2¹⁴ = 2140956460453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2140956476837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140956476237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070478238418 + 1070478238419.

It is an arithmetic number, because the mean of its divisors is an integer number (1070478238419).

It is a 1-persistent number, because it is pandigital, but 2⋅2140956476837 = 4281912953674 is not.

Almost surely, 2^{2140956476837} is an apocalyptic number.

It is an amenable number.

2140956476837 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140956476837 is an equidigital number, since it uses as much as digits as its factorization.

2140956476837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60963840, while the sum is 62.

The spelling of 2140956476837 in words is "two trillion, one hundred forty billion, nine hundred fifty-six million, four hundred seventy-six thousand, eight hundred thirty-seven".