46245091897 has 8 divisors (see below), whose sum is σ = 46707390792. Its totient is φ = 45782880000.

The previous prime is 46245091877. The next prime is 46245091909. The reversal of 46245091897 is 79819054264.

It can be written as a sum of positive squares in 4 ways, for example, as 12675157056 + 33569934841 = 112584^2 + 183221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46245091897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46245091807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1815147 + ... + 1840447.

It is an arithmetic number, because the mean of its divisors is an integer number (5838423849).

Almost surely, 2^46245091897 is an apocalyptic number.

It is an amenable number.

46245091897 is a deficient number, since it is larger than the sum of its proper divisors (462298895).

46245091897 is a wasteful number, since it uses less digits than its factorization.

46245091897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43499.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 46245091897 in words is "forty-six billion, two hundred forty-five million, ninety-one thousand, eight hundred ninety-seven".