654412373 has 2 divisors, whose sum is σ = 654412374. Its totient is φ = 654412372.

The previous prime is 654412337. The next prime is 654412393. The reversal of 654412373 is 373214456.

Together with previous prime (654412337) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 425101924 + 229310449 = 20618^2 + 15143^2 .

It is a cyclic number.

It is not a de Polignac number, because 654412373 - 2¹² = 654408277 is a prime.

It is a super-2 number, since 2×654412373² = 856511107870982258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (654412333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327206186 + 327206187.

It is an arithmetic number, because the mean of its divisors is an integer number (327206187).

Almost surely, 2^654412373 is an apocalyptic number.

It is an amenable number.

654412373 is a deficient number, since it is larger than the sum of its proper divisors (1).

654412373 is an equidigital number, since it uses as much as digits as its factorization.

654412373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 35.

The square root of 654412373 is about 25581.4849647162. The cubic root of 654412373 is about 868.1947739940.

The spelling of 654412373 in words is "six hundred fifty-four million, four hundred twelve thousand, three hundred seventy-three".