46341989 has 2 divisors, whose sum is σ = 46341990. Its totient is φ = 46341988.

The previous prime is 46341979. The next prime is 46341991. The reversal of 46341989 is 98914364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38316100 + 8025889 = 6190^2 + 2833^2 .

It is a cyclic number.

It is not a de Polignac number, because 46341989 - 2⁸ = 46341733 is a prime.

It is a super-2 number, since 2×46341989² = 4295159888952242, which contains 22 as substring.

Together with 46341991, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46341979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23170994 + 23170995.

It is an arithmetic number, because the mean of its divisors is an integer number (23170995).

Almost surely, 2^46341989 is an apocalyptic number.

It is an amenable number.

46341989 is a deficient number, since it is larger than the sum of its proper divisors (1).

46341989 is an equidigital number, since it uses as much as digits as its factorization.

46341989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 44.

The square root of 46341989 is about 6807.4950605931. The cubic root of 46341989 is about 359.1905398317.

The spelling of 46341989 in words is "forty-six million, three hundred forty-one thousand, nine hundred eighty-nine".