70497903 has 8 divisors (see below), whose sum is σ = 107425408. Its totient is φ = 40284504.

The previous prime is 70497887. The next prime is 70497919. The reversal of 70497903 is 30979407.

It is an interprime number because it is at equal distance from previous prime (70497887) and next prime (70497919).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70497903 - 2⁴ = 70497887 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 (70497943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1678501 + ... + 1678542.

It is an arithmetic number, because the mean of its divisors is an integer number (13428176).

Almost surely, 2^70497903 is an apocalyptic number.

70497903 is a deficient number, since it is larger than the sum of its proper divisors (36927505).

70497903 is a wasteful number, since it uses less digits than its factorization.

70497903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357053.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 70497903 is about 8396.3029364120. The cubic root of 70497903 is about 413.1033653261.

The spelling of 70497903 in words is "seventy million, four hundred ninety-seven thousand, nine hundred three".