126924797 has 4 divisors (see below), whose sum is σ = 128531520. Its totient is φ = 125318076.

The previous prime is 126924779. The next prime is 126924799. The reversal of 126924797 is 797429621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 797429621 = 9883 ⋅80687.

It is a cyclic number.

It is not a de Polignac number, because 126924797 - 2¹² = 126920701 is a prime.

It is a super-2 number, since 2×126924797² = 32219808186982418, which 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 (126924799) 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, 803243 + ... + 803400.

It is an arithmetic number, because the mean of its divisors is an integer number (32132880).

Almost surely, 2^126924797 is an apocalyptic number.

It is an amenable number.

126924797 is a deficient number, since it is larger than the sum of its proper divisors (1606723).

126924797 is an equidigital number, since it uses as much as digits as its factorization.

126924797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606722.

The product of its digits is 381024, while the sum is 47.

The square root of 126924797 is about 11266.0905819188. The cubic root of 126924797 is about 502.5533347678.

It can be divided in two parts, 126924 and 797, that added together give a palindrome (127721).

The spelling of 126924797 in words is "one hundred twenty-six million, nine hundred twenty-four thousand, seven hundred ninety-seven".