1373617423 has 2 divisors, whose sum is σ = 1373617424. Its totient is φ = 1373617422.

The previous prime is 1373617411. The next prime is 1373617447. The reversal of 1373617423 is 3247163731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1373617423 - 2⁹ = 1373616911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1373617403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686808711 + 686808712.

It is an arithmetic number, because the mean of its divisors is an integer number (686808712).

Almost surely, 2^1373617423 is an apocalyptic number.

1373617423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373617423 is an equidigital number, since it uses as much as digits as its factorization.

1373617423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 37.

The square root of 1373617423 is about 37062.3450823069. The cubic root of 1373617423 is about 1111.6172143893.

The spelling of 1373617423 in words is "one billion, three hundred seventy-three million, six hundred seventeen thousand, four hundred twenty-three".