42933417497 has 2 divisors, whose sum is σ = 42933417498. Its totient is φ = 42933417496.

The previous prime is 42933417407. The next prime is 42933417503. The reversal of 42933417497 is 79471433924.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24806565001 + 18126852496 = 157501^2 + 134636^2 .

It is a cyclic number.

It is not a de Polignac number, because 42933417497 - 2²² = 42929223193 is a prime.

It is not a weakly prime, because it can be changed into another prime (42933417407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21466708748 + 21466708749.

It is an arithmetic number, because the mean of its divisors is an integer number (21466708749).

Almost surely, 2^42933417497 is an apocalyptic number.

It is an amenable number.

42933417497 is a deficient number, since it is larger than the sum of its proper divisors (1).

42933417497 is an equidigital number, since it uses as much as digits as its factorization.

42933417497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4572288, while the sum is 53.

The spelling of 42933417497 in words is "forty-two billion, nine hundred thirty-three million, four hundred seventeen thousand, four hundred ninety-seven".