72468763 has 2 divisors, whose sum is σ = 72468764. Its totient is φ = 72468762.

The previous prime is 72468761. The next prime is 72468769. The reversal of 72468763 is 36786427.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (36786427) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72468763 - 2¹ = 72468761 is a prime.

It is a super-2 number, since 2×72468763² = 10503443221500338, which contains 22 as substring.

Together with 72468761, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (72468761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36234381 + 36234382.

It is an arithmetic number, because the mean of its divisors is an integer number (36234382).

Almost surely, 2^72468763 is an apocalyptic number.

72468763 is a deficient number, since it is larger than the sum of its proper divisors (1).

72468763 is an equidigital number, since it uses as much as digits as its factorization.

72468763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 43.

The square root of 72468763 is about 8512.8586855415. The cubic root of 72468763 is about 416.9176515233.

The spelling of 72468763 in words is "seventy-two million, four hundred sixty-eight thousand, seven hundred sixty-three".