71400083 has 2 divisors, whose sum is σ = 71400084. Its totient is φ = 71400082.

The previous prime is 71400061. The next prime is 71400101. The reversal of 71400083 is 38000417.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71400083 - 2⁶ = 71400019 is a prime.

It is not a weakly prime, because it can be changed into another prime (71400013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35700041 + 35700042.

It is an arithmetic number, because the mean of its divisors is an integer number (35700042).

Almost surely, 2^71400083 is an apocalyptic number.

71400083 is a deficient number, since it is larger than the sum of its proper divisors (1).

71400083 is an equidigital number, since it uses as much as digits as its factorization.

71400083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 71400083 is about 8449.8569810382. The cubic root of 71400083 is about 414.8580982889.

The spelling of 71400083 in words is "seventy-one million, four hundred thousand, eighty-three".