390895419053 has 2 divisors, whose sum is σ = 390895419054. Its totient is φ = 390895419052.

The previous prime is 390895419007. The next prime is 390895419073. The reversal of 390895419053 is 350914598093.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 379286003044 + 11609416009 = 615862^2 + 107747^2 .

It is a cyclic number.

It is not a de Polignac number, because 390895419053 - 2⁶ = 390895418989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 390895419053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (390895419073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195447709526 + 195447709527.

It is an arithmetic number, because the mean of its divisors is an integer number (195447709527).

Almost surely, 2^390895419053 is an apocalyptic number.

It is an amenable number.

390895419053 is a deficient number, since it is larger than the sum of its proper divisors (1).

390895419053 is an equidigital number, since it uses as much as digits as its factorization.

390895419053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5248800, while the sum is 56.

The spelling of 390895419053 in words is "three hundred ninety billion, eight hundred ninety-five million, four hundred nineteen thousand, fifty-three".