749208834071 has 4 divisors (see below), whose sum is σ = 749215622952. Its totient is φ = 749202045192.

The previous prime is 749208834067. The next prime is 749208834089. The reversal of 749208834071 is 170438802947.

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

It is a cyclic number.

It is not a de Polignac number, because 749208834071 - 2² = 749208834067 is a prime.

It is a super-2 number, since 2×749208834071² (a number of 25 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 (749208834091) 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, 3226121 + ... + 3450546.

It is an arithmetic number, because the mean of its divisors is an integer number (187303905738).

Almost surely, 2^749208834071 is an apocalyptic number.

749208834071 is a deficient number, since it is larger than the sum of its proper divisors (6788881).

749208834071 is a wasteful number, since it uses less digits than its factorization.

749208834071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6788880.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 749208834071 in words is "seven hundred forty-nine billion, two hundred eight million, eight hundred thirty-four thousand, seventy-one".