126874963 has 4 divisors (see below), whose sum is σ = 126906120. Its totient is φ = 126843808.

The previous prime is 126874939. The next prime is 126874973. The reversal of 126874963 is 369478621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126874963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126874903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8353 + ... + 17986.

It is an arithmetic number, because the mean of its divisors is an integer number (31726530).

Almost surely, 2^126874963 is an apocalyptic number.

126874963 is a deficient number, since it is larger than the sum of its proper divisors (31157).

126874963 is an equidigital number, since it uses as much as digits as its factorization.

126874963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31156.

The product of its digits is 435456, while the sum is 46.

The square root of 126874963 is about 11263.8786836507. The cubic root of 126874963 is about 502.4875542902.

The spelling of 126874963 in words is "one hundred twenty-six million, eight hundred seventy-four thousand, nine hundred sixty-three".