87486077243 has 2 divisors, whose sum is σ = 87486077244. Its totient is φ = 87486077242.

The previous prime is 87486077219. The next prime is 87486077267. The reversal of 87486077243 is 34277068478.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (87486077219) and next prime (87486077267).

It is a cyclic number.

It is not a de Polignac number, because 87486077243 - 2⁶ = 87486077179 is a prime.

It is a super-2 number, since 2×87486077243² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (87486077843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43743038621 + 43743038622.

It is an arithmetic number, because the mean of its divisors is an integer number (43743038622).

Almost surely, 2^87486077243 is an apocalyptic number.

87486077243 is a deficient number, since it is larger than the sum of its proper divisors (1).

87486077243 is an equidigital number, since it uses as much as digits as its factorization.

87486077243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12644352, while the sum is 56.

The spelling of 87486077243 in words is "eighty-seven billion, four hundred eighty-six million, seventy-seven thousand, two hundred forty-three".