87572103743 has 2 divisors, whose sum is σ = 87572103744. Its totient is φ = 87572103742.

The previous prime is 87572103683. The next prime is 87572103761. The reversal of 87572103743 is 34730127578.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87572103743 - 2²⁶ = 87504994879 is a prime.

It is a super-2 number, since 2×87572103743² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87572103343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43786051871 + 43786051872.

It is an arithmetic number, because the mean of its divisors is an integer number (43786051872).

Almost surely, 2^87572103743 is an apocalyptic number.

87572103743 is a deficient number, since it is larger than the sum of its proper divisors (1).

87572103743 is an equidigital number, since it uses as much as digits as its factorization.

87572103743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 987840, while the sum is 47.

The spelling of 87572103743 in words is "eighty-seven billion, five hundred seventy-two million, one hundred three thousand, seven hundred forty-three".