4291403 has 2 divisors, whose sum is σ = 4291404. Its totient is φ = 4291402.

The previous prime is 4291387. The next prime is 4291447. The reversal of 4291403 is 3041924.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4291403 - 2⁴ = 4291387 is a prime.

It is a super-2 number, since 2×4291403² = 36832279416818, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4291493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2145701 + 2145702.

It is an arithmetic number, because the mean of its divisors is an integer number (2145702).

Almost surely, 2^4291403 is an apocalyptic number.

4291403 is a deficient number, since it is larger than the sum of its proper divisors (1).

4291403 is an equidigital number, since it uses as much as digits as its factorization.

4291403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4291403 is about 2071.5701774258. The cubic root of 4291403 is about 162.5048897937.

The spelling of 4291403 in words is "four million, two hundred ninety-one thousand, four hundred three".