6951403 has 2 divisors, whose sum is σ = 6951404. Its totient is φ = 6951402.

The previous prime is 6951391. The next prime is 6951431. The reversal of 6951403 is 3041596.

It is an a-pointer prime, because the next prime (6951431) can be obtained adding 6951403 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6951403 - 2²¹ = 4854251 is a prime.

It is equal to p₄₇₃₅₆₃ and since 6951403 and 473563 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (6951433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3475701 + 3475702.

It is an arithmetic number, because the mean of its divisors is an integer number (3475702).

Almost surely, 2^6951403 is an apocalyptic number.

6951403 is a deficient number, since it is larger than the sum of its proper divisors (1).

6951403 is an equidigital number, since it uses as much as digits as its factorization.

6951403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 6951403 is about 2636.5513459821. The cubic root of 6951403 is about 190.8494102806.

Adding to 6951403 its reverse (3041596), we get a palindrome (9992999).

The spelling of 6951403 in words is "six million, nine hundred fifty-one thousand, four hundred three".