973398619 has 2 divisors, whose sum is σ = 973398620. Its totient is φ = 973398618.

The previous prime is 973398577. The next prime is 973398637. The reversal of 973398619 is 916893379.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 973398619 - 2¹⁵ = 973365851 is a prime.

It is a super-2 number, since 2×973398619² = 1895009742942214322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 973398619.

It is not a weakly prime, because it can be changed into another prime (973398319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486699309 + 486699310.

It is an arithmetic number, because the mean of its divisors is an integer number (486699310).

Almost surely, 2^973398619 is an apocalyptic number.

973398619 is a deficient number, since it is larger than the sum of its proper divisors (1).

973398619 is an equidigital number, since it uses as much as digits as its factorization.

973398619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2204496, while the sum is 55.

The square root of 973398619 is about 31199.3368359009. The cubic root of 973398619 is about 991.0530640645.

The spelling of 973398619 in words is "nine hundred seventy-three million, three hundred ninety-eight thousand, six hundred nineteen".