13491703 has 2 divisors, whose sum is σ = 13491704. Its totient is φ = 13491702.

The previous prime is 13491697. The next prime is 13491721. The reversal of 13491703 is 30719431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13491703 - 2¹³ = 13483511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13491743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6745851 + 6745852.

It is an arithmetic number, because the mean of its divisors is an integer number (6745852).

Almost surely, 2^13491703 is an apocalyptic number.

13491703 is a deficient number, since it is larger than the sum of its proper divisors (1).

13491703 is an equidigital number, since it uses as much as digits as its factorization.

13491703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 13491703 is about 3673.1053619519. The cubic root of 13491703 is about 238.0613675521.

The spelling of 13491703 in words is "thirteen million, four hundred ninety-one thousand, seven hundred three".