70403561743 has 8 divisors (see below), whose sum is σ = 71503637168. Its totient is φ = 69304935744.

The previous prime is 70403561737. The next prime is 70403561749. The reversal of 70403561743 is 34716530407.

It is an interprime number because it is at equal distance from previous prime (70403561737) and next prime (70403561749).

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

It is a cyclic number.

It is not a de Polignac number, because 70403561743 - 2³³ = 61813627151 is a prime.

It is a super-2 number, since 2×70403561743² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70403561696 and 70403561705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70403561749) 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, 264246 + ... + 458947.

It is an arithmetic number, because the mean of its divisors is an integer number (8937954646).

Almost surely, 2^70403561743 is an apocalyptic number.

70403561743 is a deficient number, since it is larger than the sum of its proper divisors (1100075425).

70403561743 is a wasteful number, since it uses less digits than its factorization.

70403561743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724713.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 70403561743 in words is "seventy billion, four hundred three million, five hundred sixty-one thousand, seven hundred forty-three".