740071389253 has 4 divisors (see below), whose sum is σ = 845795873440. Its totient is φ = 634346905068.

The previous prime is 740071389221. The next prime is 740071389259. The reversal of 740071389253 is 352983170047.

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.

It is a cyclic number.

It is not a de Polignac number, because 740071389253 - 2⁵ = 740071389221 is a prime.

It is a super-2 number, since 2×740071389253² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 740071389197 and 740071389206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740071389259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52862242083 + ... + 52862242096.

It is an arithmetic number, because the mean of its divisors is an integer number (211448968360).

Almost surely, 2^740071389253 is an apocalyptic number.

It is an amenable number.

740071389253 is a deficient number, since it is larger than the sum of its proper divisors (105724484187).

740071389253 is a wasteful number, since it uses less digits than its factorization.

740071389253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105724484186.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 740071389253 in words is "seven hundred forty billion, seventy-one million, three hundred eighty-nine thousand, two hundred fifty-three".