70650101 has 4 divisors (see below), whose sum is σ = 70900032. Its totient is φ = 70400172.

The previous prime is 70650049. The next prime is 70650103. The reversal of 70650101 is 10105607.

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 70650101 - 2¹⁸ = 70387957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70650103) 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, 124541 + ... + 125106.

It is an arithmetic number, because the mean of its divisors is an integer number (17725008).

Almost surely, 2^70650101 is an apocalyptic number.

It is an amenable number.

70650101 is a deficient number, since it is larger than the sum of its proper divisors (249931).

70650101 is a wasteful number, since it uses less digits than its factorization.

70650101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249930.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 70650101 is about 8405.3614437453. The cubic root of 70650101 is about 413.4004347500.

Adding to 70650101 its reverse (10105607), we get a palindrome (80755708).

The spelling of 70650101 in words is "seventy million, six hundred fifty thousand, one hundred one".