397025003 has 2 divisors, whose sum is σ = 397025004. Its totient is φ = 397025002.

The previous prime is 397024981. The next prime is 397025033. The reversal of 397025003 is 300520793.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 397025003 - 2²² = 392830699 is a prime.

It is not a weakly prime, because it can be changed into another prime (397025033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198512501 + 198512502.

It is an arithmetic number, because the mean of its divisors is an integer number (198512502).

Almost surely, 2^397025003 is an apocalyptic number.

397025003 is a deficient number, since it is larger than the sum of its proper divisors (1).

397025003 is an equidigital number, since it uses as much as digits as its factorization.

397025003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 397025003 is about 19925.4862675921. The cubic root of 397025003 is about 734.9750885474.

Adding to 397025003 its reverse (300520793), we get a palindrome (697545796).

The spelling of 397025003 in words is "three hundred ninety-seven million, twenty-five thousand, three".