1003425213937 has 2 divisors, whose sum is σ = 1003425213938. Its totient is φ = 1003425213936.

The previous prime is 1003425213893. The next prime is 1003425213953. The reversal of 1003425213937 is 7393125243001.

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., 982525018176 + 20900195761 = 991224^2 + 144569^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003425213937 - 2²⁷ = 1003290996209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1003425213937.

It is not a weakly prime, because it can be changed into another prime (1003425223937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501712606968 + 501712606969.

It is an arithmetic number, because the mean of its divisors is an integer number (501712606969).

Almost surely, 2^{1003425213937} is an apocalyptic number.

It is an amenable number.

1003425213937 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003425213937 is an equidigital number, since it uses as much as digits as its factorization.

1003425213937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 1003425213937 in words is "one trillion, three billion, four hundred twenty-five million, two hundred thirteen thousand, nine hundred thirty-seven".