973620619 has 2 divisors, whose sum is σ = 973620620. Its totient is φ = 973620618.

The previous prime is 973620587. The next prime is 973620623. The reversal of 973620619 is 916026379.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 973620619 - 2⁵ = 973620587 is a prime.

It is a super-2 number, since 2×973620619² = 1895874219483886322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (973620119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486810309 + 486810310.

It is an arithmetic number, because the mean of its divisors is an integer number (486810310).

Almost surely, 2^973620619 is an apocalyptic number.

973620619 is a deficient number, since it is larger than the sum of its proper divisors (1).

973620619 is an equidigital number, since it uses as much as digits as its factorization.

973620619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 973620619 is about 31202.8944010007. The cubic root of 973620619 is about 991.1284004690.

The spelling of 973620619 in words is "nine hundred seventy-three million, six hundred twenty thousand, six hundred nineteen".