1975153463 has 2 divisors, whose sum is σ = 1975153464. Its totient is φ = 1975153462.

The previous prime is 1975153459. The next prime is 1975153469. The reversal of 1975153463 is 3643515791.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1975153463 - 2² = 1975153459 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1975153469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 987576731 + 987576732.

It is an arithmetic number, because the mean of its divisors is an integer number (987576732).

Almost surely, 2^1975153463 is an apocalyptic number.

1975153463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1975153463 is an equidigital number, since it uses as much as digits as its factorization.

1975153463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 44.

The square root of 1975153463 is about 44442.6986466844. The cubic root of 1975153463 is about 1254.6818477878.

The spelling of 1975153463 in words is "one billion, nine hundred seventy-five million, one hundred fifty-three thousand, four hundred sixty-three".