46481969 has 2 divisors, whose sum is σ = 46481970. Its totient is φ = 46481968.

The previous prime is 46481957. The next prime is 46481971. The reversal of 46481969 is 96918464.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44823025 + 1658944 = 6695^2 + 1288^2 .

It is a cyclic number.

It is not a de Polignac number, because 46481969 - 2⁸ = 46481713 is a prime.

It is a super-2 number, since 2×46481969² = 4321146884233922, which contains 22 as substring.

Together with 46481971, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46481069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23240984 + 23240985.

It is an arithmetic number, because the mean of its divisors is an integer number (23240985).

Almost surely, 2^46481969 is an apocalyptic number.

It is an amenable number.

46481969 is a deficient number, since it is larger than the sum of its proper divisors (1).

46481969 is an equidigital number, since it uses as much as digits as its factorization.

46481969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 47.

The square root of 46481969 is about 6817.7686232374. The cubic root of 46481969 is about 359.5518317048.

The spelling of 46481969 in words is "forty-six million, four hundred eighty-one thousand, nine hundred sixty-nine".