406130737 has 2 divisors, whose sum is σ = 406130738. Its totient is φ = 406130736.

The previous prime is 406130729. The next prime is 406130771. The reversal of 406130737 is 737031604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 398042401 + 8088336 = 19951^2 + 2844^2 .

It is a cyclic number.

It is not a de Polignac number, because 406130737 - 2³ = 406130729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 406130699 and 406130708.

It is not a weakly prime, because it can be changed into another prime (406130717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203065368 + 203065369.

It is an arithmetic number, because the mean of its divisors is an integer number (203065369).

Almost surely, 2^406130737 is an apocalyptic number.

It is an amenable number.

406130737 is a deficient number, since it is larger than the sum of its proper divisors (1).

406130737 is an equidigital number, since it uses as much as digits as its factorization.

406130737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 406130737 is about 20152.6856026684. The cubic root of 406130737 is about 740.5515348970.

The spelling of 406130737 in words is "four hundred six million, one hundred thirty thousand, seven hundred thirty-seven".