749299867 has 2 divisors, whose sum is σ = 749299868. Its totient is φ = 749299866.

The previous prime is 749299843. The next prime is 749299961. The reversal of 749299867 is 768992947.

749299867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-749299867 is a prime.

It is a super-2 number, since 2×749299867² = 1122900581372435378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (749299367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374649933 + 374649934.

It is an arithmetic number, because the mean of its divisors is an integer number (374649934).

Almost surely, 2^749299867 is an apocalyptic number.

749299867 is a deficient number, since it is larger than the sum of its proper divisors (1).

749299867 is an equidigital number, since it uses as much as digits as its factorization.

749299867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13716864, while the sum is 61.

The square root of 749299867 is about 27373.3422694416. The cubic root of 749299867 is about 908.2774914880.

The spelling of 749299867 in words is "seven hundred forty-nine million, two hundred ninety-nine thousand, eight hundred sixty-seven".