1015850849243 has 2 divisors, whose sum is σ = 1015850849244. Its totient is φ = 1015850849242.

The previous prime is 1015850849213. The next prime is 1015850849269. The reversal of 1015850849243 is 3429480585101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1015850849243 - 2¹⁴ = 1015850832859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1015850849191 and 1015850849200.

It is not a weakly prime, because it can be changed into another prime (1015850849213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507925424621 + 507925424622.

It is an arithmetic number, because the mean of its divisors is an integer number (507925424622).

Almost surely, 2^{1015850849243} is an apocalyptic number.

1015850849243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1015850849243 is an equidigital number, since it uses as much as digits as its factorization.

1015850849243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382400, while the sum is 50.

The spelling of 1015850849243 in words is "one trillion, fifteen billion, eight hundred fifty million, eight hundred forty-nine thousand, two hundred forty-three".