70010537 has 4 divisors (see below), whose sum is σ = 70027776. Its totient is φ = 69993300.

The previous prime is 70010533. The next prime is 70010543. The reversal of 70010537 is 73501007.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 73501007 = 7759 ⋅9473.

It is a cyclic number.

It is not a de Polignac number, because 70010537 - 2² = 70010533 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70010533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208 + ... + 11894.

It is an arithmetic number, because the mean of its divisors is an integer number (17506944).

Almost surely, 2^70010537 is an apocalyptic number.

It is an amenable number.

70010537 is a deficient number, since it is larger than the sum of its proper divisors (17239).

70010537 is a wasteful number, since it uses less digits than its factorization.

70010537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17238.

The product of its (nonzero) digits is 735, while the sum is 23.

The square root of 70010537 is about 8367.2299478382. The cubic root of 70010537 is about 412.1492079830.

The spelling of 70010537 in words is "seventy million, ten thousand, five hundred thirty-seven".