83374877 has 2 divisors, whose sum is σ = 83374878. Its totient is φ = 83374876.

The previous prime is 83374873. The next prime is 83374891. The reversal of 83374877 is 77847338.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82700836 + 674041 = 9094^2 + 821^2 .

It is a cyclic number.

It is not a de Polignac number, because 83374877 - 2² = 83374873 is a prime.

It is a super-2 number, since 2×83374877² = 13902740229530258, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83374871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41687438 + 41687439.

It is an arithmetic number, because the mean of its divisors is an integer number (41687439).

Almost surely, 2^83374877 is an apocalyptic number.

It is an amenable number.

83374877 is a deficient number, since it is larger than the sum of its proper divisors (1).

83374877 is an equidigital number, since it uses as much as digits as its factorization.

83374877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 790272, while the sum is 47.

The square root of 83374877 is about 9130.9844485685. The cubic root of 83374877 is about 436.8628037812.

The spelling of 83374877 in words is "eighty-three million, three hundred seventy-four thousand, eight hundred seventy-seven".