72050711 has 2 divisors, whose sum is σ = 72050712. Its totient is φ = 72050710.

The previous prime is 72050677. The next prime is 72050753. The reversal of 72050711 is 11705027.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72050711 - 2¹⁰ = 72049687 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72050791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36025355 + 36025356.

It is an arithmetic number, because the mean of its divisors is an integer number (36025356).

Almost surely, 2^72050711 is an apocalyptic number.

72050711 is a deficient number, since it is larger than the sum of its proper divisors (1).

72050711 is an equidigital number, since it uses as much as digits as its factorization.

72050711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 72050711 is about 8488.2690225982. The cubic root of 72050711 is about 416.1144112547.

Adding to 72050711 its reverse (11705027), we get a palindrome (83755738).

The spelling of 72050711 in words is "seventy-two million, fifty thousand, seven hundred eleven".