7672783 has 2 divisors, whose sum is σ = 7672784. Its totient is φ = 7672782.

The previous prime is 7672759. The next prime is 7672787. The reversal of 7672783 is 3872767.

It is a strong prime.

It is an emirp because it is prime and its reverse (3872767) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7672783 is a prime.

It is an alternating number because its digits alternate between odd and even.

7672783 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7672787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3836391 + 3836392.

It is an arithmetic number, because the mean of its divisors is an integer number (3836392).

Almost surely, 2^7672783 is an apocalyptic number.

7672783 is a deficient number, since it is larger than the sum of its proper divisors (1).

7672783 is an equidigital number, since it uses as much as digits as its factorization.

7672783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 98784, while the sum is 40.

The square root of 7672783 is about 2769.9788807859. The cubic root of 7672783 is about 197.2351457011.

The spelling of 7672783 in words is "seven million, six hundred seventy-two thousand, seven hundred eighty-three".