71485699 has 2 divisors, whose sum is σ = 71485700. Its totient is φ = 71485698.

The previous prime is 71485693. The next prime is 71485703. The reversal of 71485699 is 99658417.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71485699 - 2³ = 71485691 is a prime.

It is a super-2 number, since 2×71485699² = 10220410323037202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (71485691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35742849 + 35742850.

It is an arithmetic number, because the mean of its divisors is an integer number (35742850).

Almost surely, 2^71485699 is an apocalyptic number.

71485699 is a deficient number, since it is larger than the sum of its proper divisors (1).

71485699 is an equidigital number, since it uses as much as digits as its factorization.

71485699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 49.

The square root of 71485699 is about 8454.9215844974. The cubic root of 71485699 is about 415.0238511477.

The spelling of 71485699 in words is "seventy-one million, four hundred eighty-five thousand, six hundred ninety-nine".