72110953 has 2 divisors, whose sum is σ = 72110954. Its totient is φ = 72110952.

The previous prime is 72110939. The next prime is 72110959. The reversal of 72110953 is 35901127.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65157184 + 6953769 = 8072^2 + 2637^2 .

It is a cyclic number.

It is not a de Polignac number, because 72110953 - 2¹³ = 72102761 is a prime.

It is not a weakly prime, because it can be changed into another prime (72110959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36055476 + 36055477.

It is an arithmetic number, because the mean of its divisors is an integer number (36055477).

Almost surely, 2^72110953 is an apocalyptic number.

It is an amenable number.

72110953 is a deficient number, since it is larger than the sum of its proper divisors (1).

72110953 is an equidigital number, since it uses as much as digits as its factorization.

72110953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 72110953 is about 8491.8168256269. The cubic root of 72110953 is about 416.2303508056.

The spelling of 72110953 in words is "seventy-two million, one hundred ten thousand, nine hundred fifty-three".