86970503 has 2 divisors, whose sum is σ = 86970504. Its totient is φ = 86970502.

The previous prime is 86970497. The next prime is 86970511. The reversal of 86970503 is 30507968.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86970503 - 2⁶ = 86970439 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86970523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43485251 + 43485252.

It is an arithmetic number, because the mean of its divisors is an integer number (43485252).

Almost surely, 2^86970503 is an apocalyptic number.

86970503 is a deficient number, since it is larger than the sum of its proper divisors (1).

86970503 is an equidigital number, since it uses as much as digits as its factorization.

86970503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 86970503 is about 9325.7977138688. The cubic root of 86970503 is about 443.0546788798.

The spelling of 86970503 in words is "eighty-six million, nine hundred seventy thousand, five hundred three".