997360151 has 2 divisors, whose sum is σ = 997360152. Its totient is φ = 997360150.

The previous prime is 997360127. The next prime is 997360157. The reversal of 997360151 is 151063799.

997360151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 997360151 - 2¹⁰ = 997359127 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 997360099 and 997360108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (997360157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498680075 + 498680076.

It is an arithmetic number, because the mean of its divisors is an integer number (498680076).

Almost surely, 2^997360151 is an apocalyptic number.

997360151 is a deficient number, since it is larger than the sum of its proper divisors (1).

997360151 is an equidigital number, since it uses as much as digits as its factorization.

997360151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 997360151 is about 31581.0093410581. The cubic root of 997360151 is about 999.1192748843.

The spelling of 997360151 in words is "nine hundred ninety-seven million, three hundred sixty thousand, one hundred fifty-one".