406012703 has 2 divisors, whose sum is σ = 406012704. Its totient is φ = 406012702.

The previous prime is 406012693. The next prime is 406012727. The reversal of 406012703 is 307210604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 406012703 - 2⁴ = 406012687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (406012753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203006351 + 203006352.

It is an arithmetic number, because the mean of its divisors is an integer number (203006352).

Almost surely, 2^406012703 is an apocalyptic number.

406012703 is a deficient number, since it is larger than the sum of its proper divisors (1).

406012703 is an equidigital number, since it uses as much as digits as its factorization.

406012703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 406012703 is about 20149.7568967965. The cubic root of 406012703 is about 740.4797856454.

The spelling of 406012703 in words is "four hundred six million, twelve thousand, seven hundred three".