72341701 has 2 divisors, whose sum is σ = 72341702. Its totient is φ = 72341700.

The previous prime is 72341699. The next prime is 72341707. The reversal of 72341701 is 10714327.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70308225 + 2033476 = 8385^2 + 1426^2 .

It is a cyclic number.

It is not a de Polignac number, because 72341701 - 2¹ = 72341699 is a prime.

Together with 72341699, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72341707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36170850 + 36170851.

It is an arithmetic number, because the mean of its divisors is an integer number (36170851).

Almost surely, 2^72341701 is an apocalyptic number.

It is an amenable number.

72341701 is a deficient number, since it is larger than the sum of its proper divisors (1).

72341701 is an equidigital number, since it uses as much as digits as its factorization.

72341701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 72341701 is about 8505.3924659595. The cubic root of 72341701 is about 416.6738435742.

It can be divided in two parts, 723 and 41701, that added together give a palindrome (42424).

The spelling of 72341701 in words is "seventy-two million, three hundred forty-one thousand, seven hundred one".