746828447 has 2 divisors, whose sum is σ = 746828448. Its totient is φ = 746828446.

The previous prime is 746828437. The next prime is 746828473. The reversal of 746828447 is 744828647.

It is a weak prime.

It is an emirp because it is prime and its reverse (744828647) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 746828447 - 2¹⁴ = 746812063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 746828395 and 746828404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (746828417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373414223 + 373414224.

It is an arithmetic number, because the mean of its divisors is an integer number (373414224).

Almost surely, 2^746828447 is an apocalyptic number.

746828447 is a deficient number, since it is larger than the sum of its proper divisors (1).

746828447 is an equidigital number, since it uses as much as digits as its factorization.

746828447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2408448, while the sum is 50.

The square root of 746828447 is about 27328.1621592086. The cubic root of 746828447 is about 907.2777993175.

The spelling of 746828447 in words is "seven hundred forty-six million, eight hundred twenty-eight thousand, four hundred forty-seven".