469047739 has 2 divisors, whose sum is σ = 469047740. Its totient is φ = 469047738.

The previous prime is 469047643. The next prime is 469047743. The reversal of 469047739 is 937740964.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 469047739 - 2⁷ = 469047611 is a prime.

It is a super-2 number, since 2×469047739² = 440011562922024242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 469047692 and 469047701.

It is not a weakly prime, because it can be changed into another prime (469048739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234523869 + 234523870.

It is an arithmetic number, because the mean of its divisors is an integer number (234523870).

Almost surely, 2^469047739 is an apocalyptic number.

469047739 is a deficient number, since it is larger than the sum of its proper divisors (1).

469047739 is an equidigital number, since it uses as much as digits as its factorization.

469047739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The square root of 469047739 is about 21657.5099907630. The cubic root of 469047739 is about 776.9725617758.

The spelling of 469047739 in words is "four hundred sixty-nine million, forty-seven thousand, seven hundred thirty-nine".