70489701 has 36 divisors (see below), whose sum is σ = 110965764. Its totient is φ = 43084800.

The previous prime is 70489697. The next prime is 70489711. The reversal of 70489701 is 10798407.

It can be written as a sum of positive squares in 6 ways, for example, as 2030625 + 68459076 = 1425^2 + 8274^2 .

It is not a de Polignac number, because 70489701 - 2² = 70489697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70489711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 106311 + ... + 106971.

Almost surely, 2^70489701 is an apocalyptic number.

It is an amenable number.

70489701 is a deficient number, since it is larger than the sum of its proper divisors (40476063).

70489701 is a wasteful number, since it uses less digits than its factorization.

70489701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 70489701 is about 8395.8144929483. The cubic root of 70489701 is about 413.0873440211.

The spelling of 70489701 in words is "seventy million, four hundred eighty-nine thousand, seven hundred one".