7145362997 has 2 divisors, whose sum is σ = 7145362998. Its totient is φ = 7145362996.

The previous prime is 7145362891. The next prime is 7145362999. The reversal of 7145362997 is 7992635417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6691076401 + 454286596 = 81799^2 + 21314^2 .

It is a cyclic number.

It is not a de Polignac number, because 7145362997 - 2¹⁴ = 7145346613 is a prime.

Together with 7145362999, 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 (7145362999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3572681498 + 3572681499.

It is an arithmetic number, because the mean of its divisors is an integer number (3572681499).

Almost surely, 2^7145362997 is an apocalyptic number.

It is an amenable number.

7145362997 is a deficient number, since it is larger than the sum of its proper divisors (1).

7145362997 is an equidigital number, since it uses as much as digits as its factorization.

7145362997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2857680, while the sum is 53.

The square root of 7145362997 is about 84530.2490059032. The cubic root of 7145362997 is about 1926.0819686462.

The spelling of 7145362997 in words is "seven billion, one hundred forty-five million, three hundred sixty-two thousand, nine hundred ninety-seven".