82345429 has 2 divisors, whose sum is σ = 82345430. Its totient is φ = 82345428.

The previous prime is 82345349. The next prime is 82345441. The reversal of 82345429 is 92454328.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54730404 + 27615025 = 7398^2 + 5255^2 .

It is a cyclic number.

It is not a de Polignac number, because 82345429 - 2¹⁵ = 82312661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82345469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41172714 + 41172715.

It is an arithmetic number, because the mean of its divisors is an integer number (41172715).

Almost surely, 2^82345429 is an apocalyptic number.

It is an amenable number.

82345429 is a deficient number, since it is larger than the sum of its proper divisors (1).

82345429 is an equidigital number, since it uses as much as digits as its factorization.

82345429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 37.

The square root of 82345429 is about 9074.4382195263. The cubic root of 82345429 is about 435.0573386345.

The spelling of 82345429 in words is "eighty-two million, three hundred forty-five thousand, four hundred twenty-nine".