72207119 has 2 divisors, whose sum is σ = 72207120. Its totient is φ = 72207118.

The previous prime is 72207077. The next prime is 72207133. The reversal of 72207119 is 91170227.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72207119 - 2¹⁶ = 72141583 is a prime.

It is a super-2 number, since 2×72207119² = 10427736068560322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 72207091 and 72207100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72207169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36103559 + 36103560.

It is an arithmetic number, because the mean of its divisors is an integer number (36103560).

Almost surely, 2^72207119 is an apocalyptic number.

72207119 is a deficient number, since it is larger than the sum of its proper divisors (1).

72207119 is an equidigital number, since it uses as much as digits as its factorization.

72207119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 72207119 is about 8497.4772138559. The cubic root of 72207119 is about 416.4152946373.

The spelling of 72207119 in words is "seventy-two million, two hundred seven thousand, one hundred nineteen".