1623384097 has 2 divisors, whose sum is σ = 1623384098. Its totient is φ = 1623384096.

The previous prime is 1623384083. The next prime is 1623384107. The reversal of 1623384097 is 7904833261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1469648896 + 153735201 = 38336^2 + 12399^2 .

It is a cyclic number.

It is not a de Polignac number, because 1623384097 - 2¹⁹ = 1622859809 is a prime.

It is not a weakly prime, because it can be changed into another prime (1623384047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811692048 + 811692049.

It is an arithmetic number, because the mean of its divisors is an integer number (811692049).

Almost surely, 2^1623384097 is an apocalyptic number.

It is an amenable number.

1623384097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1623384097 is an equidigital number, since it uses as much as digits as its factorization.

1623384097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 1623384097 is about 40291.2409463893. The cubic root of 1623384097 is about 1175.2775193587.

The spelling of 1623384097 in words is "one billion, six hundred twenty-three million, three hundred eighty-four thousand, ninety-seven".