73351423 has 2 divisors, whose sum is σ = 73351424. Its totient is φ = 73351422.

The previous prime is 73351391. The next prime is 73351433. The reversal of 73351423 is 32415337.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73351423 - 2⁵ = 73351391 is a prime.

It is a super-2 number, since 2×73351423² = 10760862512249858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73351391 and 73351400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73351433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36675711 + 36675712.

It is an arithmetic number, because the mean of its divisors is an integer number (36675712).

Almost surely, 2^73351423 is an apocalyptic number.

73351423 is a deficient number, since it is larger than the sum of its proper divisors (1).

73351423 is an equidigital number, since it uses as much as digits as its factorization.

73351423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 28.

The square root of 73351423 is about 8564.5445296291. The cubic root of 73351423 is about 418.6034928780.

The spelling of 73351423 in words is "seventy-three million, three hundred fifty-one thousand, four hundred twenty-three".