420150793 has 2 divisors, whose sum is σ = 420150794. Its totient is φ = 420150792.

The previous prime is 420150707. The next prime is 420150823. The reversal of 420150793 is 397051024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219276864 + 200873929 = 14808^2 + 14173^2 .

It is a cyclic number.

It is not a de Polignac number, because 420150793 - 2²¹ = 418053641 is a prime.

It is not a weakly prime, because it can be changed into another prime (420154793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210075396 + 210075397.

It is an arithmetic number, because the mean of its divisors is an integer number (210075397).

Almost surely, 2^420150793 is an apocalyptic number.

It is an amenable number.

420150793 is a deficient number, since it is larger than the sum of its proper divisors (1).

420150793 is an equidigital number, since it uses as much as digits as its factorization.

420150793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 420150793 is about 20497.5801742547. The cubic root of 420150793 is about 748.9768525642.

The spelling of 420150793 in words is "four hundred twenty million, one hundred fifty thousand, seven hundred ninety-three".