72114479 has 2 divisors, whose sum is σ = 72114480. Its totient is φ = 72114478.

The previous prime is 72114433. The next prime is 72114521. The reversal of 72114479 is 97441127.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72114479 - 2²⁰ = 71065903 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 (72114179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36057239 + 36057240.

It is an arithmetic number, because the mean of its divisors is an integer number (36057240).

Almost surely, 2^72114479 is an apocalyptic number.

72114479 is a deficient number, since it is larger than the sum of its proper divisors (1).

72114479 is an equidigital number, since it uses as much as digits as its factorization.

72114479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 35.

The square root of 72114479 is about 8492.0244347270. The cubic root of 72114479 is about 416.2371348157.

The spelling of 72114479 in words is "seventy-two million, one hundred fourteen thousand, four hundred seventy-nine".