46981469 has 2 divisors, whose sum is σ = 46981470. Its totient is φ = 46981468.

The previous prime is 46981439. The next prime is 46981477. The reversal of 46981469 is 96418964.

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., 38278969 + 8702500 = 6187^2 + 2950^2 .

It is a cyclic number.

It is not a de Polignac number, because 46981469 - 2¹⁶ = 46915933 is a prime.

It is a super-2 number, since 2×46981469² = 4414516858795922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46981439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23490734 + 23490735.

It is an arithmetic number, because the mean of its divisors is an integer number (23490735).

Almost surely, 2^46981469 is an apocalyptic number.

It is an amenable number.

46981469 is a deficient number, since it is larger than the sum of its proper divisors (1).

46981469 is an equidigital number, since it uses as much as digits as its factorization.

46981469 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 46981469 is about 6854.3029550787. The cubic root of 46981469 is about 360.8351725904.

The spelling of 46981469 in words is "forty-six million, nine hundred eighty-one thousand, four hundred sixty-nine".