70497457187 has 2 divisors, whose sum is σ = 70497457188. Its totient is φ = 70497457186.

The previous prime is 70497457133. The next prime is 70497457231. The reversal of 70497457187 is 78175479407.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70497457187 - 2¹⁰ = 70497456163 is a prime.

It is a super-3 number, since 3×70497457187³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (70497457117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35248728593 + 35248728594.

It is an arithmetic number, because the mean of its divisors is an integer number (35248728594).

Almost surely, 2^70497457187 is an apocalyptic number.

70497457187 is a deficient number, since it is larger than the sum of its proper divisors (1).

70497457187 is an equidigital number, since it uses as much as digits as its factorization.

70497457187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13829760, while the sum is 59.

The spelling of 70497457187 in words is "seventy billion, four hundred ninety-seven million, four hundred fifty-seven thousand, one hundred eighty-seven".