785470043 has 2 divisors, whose sum is σ = 785470044. Its totient is φ = 785470042.

The previous prime is 785469991. The next prime is 785470093. The reversal of 785470043 is 340074587.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 785470043 - 2¹⁴ = 785453659 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 785469979 and 785470006.

It is not a weakly prime, because it can be changed into another prime (785470093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392735021 + 392735022.

It is an arithmetic number, because the mean of its divisors is an integer number (392735022).

Almost surely, 2^785470043 is an apocalyptic number.

785470043 is a deficient number, since it is larger than the sum of its proper divisors (1).

785470043 is an equidigital number, since it uses as much as digits as its factorization.

785470043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 785470043 is about 28026.2384739729. The cubic root of 785470043 is about 922.6632199694.

The spelling of 785470043 in words is "seven hundred eighty-five million, four hundred seventy thousand, forty-three".