70683471 has 6 divisors (see below), whose sum is σ = 102098360. Its totient is φ = 47122308.

The previous prime is 70683463. The next prime is 70683479. The reversal of 70683471 is 17438607.

It is an interprime number because it is at equal distance from previous prime (70683463) and next prime (70683479).

It is not a de Polignac number, because 70683471 - 2³ = 70683463 is a prime.

It is a super-3 number, since 3×70683471³ (a number of 25 digits) contains 333 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 (70683479) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3926851 + ... + 3926868.

Almost surely, 2^70683471 is an apocalyptic number.

70683471 is a deficient number, since it is larger than the sum of its proper divisors (31414889).

70683471 is a wasteful number, since it uses less digits than its factorization.

70683471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7853725 (or 7853722 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 70683471 is about 8407.3462519394. The cubic root of 70683471 is about 413.4655113314.

The spelling of 70683471 in words is "seventy million, six hundred eighty-three thousand, four hundred seventy-one".