71496899 has 2 divisors, whose sum is σ = 71496900. Its totient is φ = 71496898.

The previous prime is 71496889. The next prime is 71496911. The reversal of 71496899 is 99869417.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71496899 - 2⁸ = 71496643 is a prime.

It is a super-2 number, since 2×71496899² = 10223613133232402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 71496899.

It is not a weakly prime, because it can be changed into another prime (71496869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35748449 + 35748450.

It is an arithmetic number, because the mean of its divisors is an integer number (35748450).

Almost surely, 2^71496899 is an apocalyptic number.

71496899 is a deficient number, since it is larger than the sum of its proper divisors (1).

71496899 is an equidigital number, since it uses as much as digits as its factorization.

71496899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 53.

The square root of 71496899 is about 8455.5838946817. The cubic root of 71496899 is about 415.0455245941.

The spelling of 71496899 in words is "seventy-one million, four hundred ninety-six thousand, eight hundred ninety-nine".