7269426463 has 4 divisors (see below), whose sum is σ = 7828613128. Its totient is φ = 6710239800.

The previous prime is 7269426449. The next prime is 7269426487. The reversal of 7269426463 is 3646249627.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3646249627 = 57713 ⋅63179.

It is a cyclic number.

It is not a de Polignac number, because 7269426463 - 2⁵ = 7269426431 is a prime.

It is a super-2 number, since 2×7269426463² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7269426413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279593313 + ... + 279593338.

It is an arithmetic number, because the mean of its divisors is an integer number (1957153282).

Almost surely, 2^7269426463 is an apocalyptic number.

7269426463 is a deficient number, since it is larger than the sum of its proper divisors (559186665).

7269426463 is a wasteful number, since it uses less digits than its factorization.

7269426463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559186664.

The product of its digits is 2612736, while the sum is 49.

The square root of 7269426463 is about 85260.9316334275. The cubic root of 7269426463 is about 1937.1654554286.

The spelling of 7269426463 in words is "seven billion, two hundred sixty-nine million, four hundred twenty-six thousand, four hundred sixty-three".