70373063 has 4 divisors (see below), whose sum is σ = 71069928. Its totient is φ = 69676200.

The previous prime is 70373057. The next prime is 70373071. The reversal of 70373063 is 36037307.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36037307 = 191 ⋅188677.

It is a cyclic number.

It is not a de Polignac number, because 70373063 - 2²² = 66178759 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 (70373003) 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, 348281 + ... + 348482.

It is an arithmetic number, because the mean of its divisors is an integer number (17767482).

Almost surely, 2^70373063 is an apocalyptic number.

70373063 is a deficient number, since it is larger than the sum of its proper divisors (696865).

70373063 is a wasteful number, since it uses less digits than its factorization.

70373063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696864.

The product of its (nonzero) digits is 7938, while the sum is 29.

The square root of 70373063 is about 8388.8654179215. The cubic root of 70373063 is about 412.8593755827.

The spelling of 70373063 in words is "seventy million, three hundred seventy-three thousand, sixty-three".