72029263 has 2 divisors, whose sum is σ = 72029264. Its totient is φ = 72029262.

The previous prime is 72029233. The next prime is 72029299. The reversal of 72029263 is 36292027.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72029263 - 2⁵ = 72029231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72029203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36014631 + 36014632.

It is an arithmetic number, because the mean of its divisors is an integer number (36014632).

Almost surely, 2^72029263 is an apocalyptic number.

72029263 is a deficient number, since it is larger than the sum of its proper divisors (1).

72029263 is an equidigital number, since it uses as much as digits as its factorization.

72029263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 72029263 is about 8487.0055378797. The cubic root of 72029263 is about 416.0731176181.

The spelling of 72029263 in words is "seventy-two million, twenty-nine thousand, two hundred sixty-three".