70357120403 has 4 divisors (see below), whose sum is σ = 74060126760. Its totient is φ = 66654114048.

The previous prime is 70357120381. The next prime is 70357120409. The reversal of 70357120403 is 30402175307.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70357120403 - 2¹⁴ = 70357104019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70357120403.

It is not an unprimeable number, because it can be changed into a prime (70357120409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1851503150 + ... + 1851503187.

It is an arithmetic number, because the mean of its divisors is an integer number (18515031690).

Almost surely, 2^70357120403 is an apocalyptic number.

70357120403 is a deficient number, since it is larger than the sum of its proper divisors (3703006357).

70357120403 is a wasteful number, since it uses less digits than its factorization.

70357120403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703006356.

The product of its (nonzero) digits is 17640, while the sum is 32.

The spelling of 70357120403 in words is "seventy billion, three hundred fifty-seven million, one hundred twenty thousand, four hundred three".