126946977 has 8 divisors (see below), whose sum is σ = 171789216. Its totient is φ = 83368032.

The previous prime is 126946951. The next prime is 126946993. The reversal of 126946977 is 779649621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126946977 - 2⁷ = 126946849 is a prime.

It is a super-2 number, since 2×126946977² = 32231069938877058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126906977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315588 + ... + 315989.

It is an arithmetic number, because the mean of its divisors is an integer number (21473652).

Almost surely, 2^126946977 is an apocalyptic number.

It is an amenable number.

126946977 is a deficient number, since it is larger than the sum of its proper divisors (44842239).

126946977 is an equidigital number, since it uses as much as digits as its factorization.

126946977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631647.

The product of its digits is 1143072, while the sum is 51.

The square root of 126946977 is about 11267.0749087773. The cubic root of 126946977 is about 502.5826066516.

The spelling of 126946977 in words is "one hundred twenty-six million, nine hundred forty-six thousand, nine hundred seventy-seven".