332994947 has 2 divisors, whose sum is σ = 332994948. Its totient is φ = 332994946.

The previous prime is 332994877. The next prime is 332994971. The reversal of 332994947 is 749499233.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 332994947 - 2¹² = 332990851 is a prime.

It is a super-2 number, since 2×332994947² = 221771269455065618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332994895 and 332994904.

It is not a weakly prime, because it can be changed into another prime (332994647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166497473 + 166497474.

It is an arithmetic number, because the mean of its divisors is an integer number (166497474).

Almost surely, 2^332994947 is an apocalyptic number.

332994947 is a deficient number, since it is larger than the sum of its proper divisors (1).

332994947 is an equidigital number, since it uses as much as digits as its factorization.

332994947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 50.

The square root of 332994947 is about 18248.1491390223. The cubic root of 332994947 is about 693.1265709330.

The spelling of 332994947 in words is "three hundred thirty-two million, nine hundred ninety-four thousand, nine hundred forty-seven".