783473 has 2 divisors, whose sum is σ = 783474. Its totient is φ = 783472.

The previous prime is 783421. The next prime is 783487. The reversal of 783473 is 374387.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 595984 + 187489 = 772^2 + 433^2 .

It is a cyclic number.

It is not a de Polignac number, because 783473 - 2¹² = 779377 is a prime.

It is a super-2 number, since 2×783473² = 1227659883458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (783413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391736 + 391737.

It is an arithmetic number, because the mean of its divisors is an integer number (391737).

2⁷⁸³⁴⁷³ is an apocalyptic number.

It is an amenable number.

783473 is a deficient number, since it is larger than the sum of its proper divisors (1).

783473 is an equidigital number, since it uses as much as digits as its factorization.

783473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 32.

The square root of 783473 is about 885.1401019048. The cubic root of 783473 is about 92.1880604964.

The spelling of 783473 in words is "seven hundred eighty-three thousand, four hundred seventy-three".