406912503233 has 2 divisors, whose sum is σ = 406912503234. Its totient is φ = 406912503232.

The previous prime is 406912503119. The next prime is 406912503271. The reversal of 406912503233 is 332305219604.

It is an a-pointer prime, because the next prime (406912503271) can be obtained adding 406912503233 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 376642418944 + 30270084289 = 613712^2 + 173983^2 .

It is a cyclic number.

It is not a de Polignac number, because 406912503233 - 2¹⁶ = 406912437697 is a prime.

It is not a weakly prime, because it can be changed into another prime (406912509233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203456251616 + 203456251617.

It is an arithmetic number, because the mean of its divisors is an integer number (203456251617).

Almost surely, 2^406912503233 is an apocalyptic number.

It is an amenable number.

406912503233 is a deficient number, since it is larger than the sum of its proper divisors (1).

406912503233 is an equidigital number, since it uses as much as digits as its factorization.

406912503233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 406912503233 in words is "four hundred six billion, nine hundred twelve million, five hundred three thousand, two hundred thirty-three".