6490434151 has 2 divisors, whose sum is σ = 6490434152. Its totient is φ = 6490434150.

The previous prime is 6490434107. The next prime is 6490434173. The reversal of 6490434151 is 1514340946.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6490434151 - 2¹⁹ = 6489909863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6490434151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6490434451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3245217075 + 3245217076.

It is an arithmetic number, because the mean of its divisors is an integer number (3245217076).

Almost surely, 2^6490434151 is an apocalyptic number.

6490434151 is a deficient number, since it is larger than the sum of its proper divisors (1).

6490434151 is an equidigital number, since it uses as much as digits as its factorization.

6490434151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 6490434151 is about 80563.2307631714. The cubic root of 6490434151 is about 1865.3396253935.

The spelling of 6490434151 in words is "six billion, four hundred ninety million, four hundred thirty-four thousand, one hundred fifty-one".