375995599493 has 2 divisors, whose sum is σ = 375995599494. Its totient is φ = 375995599492.

The previous prime is 375995599481. The next prime is 375995599513. The reversal of 375995599493 is 394995599573.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 235964720644 + 140030878849 = 485762^2 + 374207^2 .

It is a cyclic number.

It is not a de Polignac number, because 375995599493 - 2⁸ = 375995599237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (375995599433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187997799746 + 187997799747.

It is an arithmetic number, because the mean of its divisors is an integer number (187997799747).

Almost surely, 2^375995599493 is an apocalyptic number.

It is an amenable number.

375995599493 is a deficient number, since it is larger than the sum of its proper divisors (1).

375995599493 is an equidigital number, since it uses as much as digits as its factorization.

375995599493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1860043500, while the sum is 77.

The spelling of 375995599493 in words is "three hundred seventy-five billion, nine hundred ninety-five million, five hundred ninety-nine thousand, four hundred ninety-three".