407746943983 has 2 divisors, whose sum is σ = 407746943984. Its totient is φ = 407746943982.

The previous prime is 407746943969. The next prime is 407746944019. The reversal of 407746943983 is 389349647704.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-407746943983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (407746943183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203873471991 + 203873471992.

It is an arithmetic number, because the mean of its divisors is an integer number (203873471992).

Almost surely, 2^407746943983 is an apocalyptic number.

407746943983 is a deficient number, since it is larger than the sum of its proper divisors (1).

407746943983 is an equidigital number, since it uses as much as digits as its factorization.

407746943983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 109734912, while the sum is 64.

The spelling of 407746943983 in words is "four hundred seven billion, seven hundred forty-six million, nine hundred forty-three thousand, nine hundred eighty-three".