148696897 has 2 divisors, whose sum is σ = 148696898. Its totient is φ = 148696896.

The previous prime is 148696883. The next prime is 148696927. The reversal of 148696897 is 798696841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119924401 + 28772496 = 10951^2 + 5364^2 .

It is a cyclic number.

It is not a de Polignac number, because 148696897 - 2¹¹ = 148694849 is a prime.

It is a super-2 number, since 2×148696897² = 44221534354857218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (148696997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74348448 + 74348449.

It is an arithmetic number, because the mean of its divisors is an integer number (74348449).

Almost surely, 2^148696897 is an apocalyptic number.

It is an amenable number.

148696897 is a deficient number, since it is larger than the sum of its proper divisors (1).

148696897 is an equidigital number, since it uses as much as digits as its factorization.

148696897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 58.

The square root of 148696897 is about 12194.1337125685. The cubic root of 148696897 is about 529.7861923876.

The spelling of 148696897 in words is "one hundred forty-eight million, six hundred ninety-six thousand, eight hundred ninety-seven".