1900765463 has 2 divisors, whose sum is σ = 1900765464. Its totient is φ = 1900765462.

The previous prime is 1900765423. The next prime is 1900765469. The reversal of 1900765463 is 3645670091.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1900765463 - 2¹² = 1900761367 is a prime.

It is a super-2 number, since 2×1900765463² = 7225818690667208738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1900765463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1900765469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 950382731 + 950382732.

It is an arithmetic number, because the mean of its divisors is an integer number (950382732).

Almost surely, 2^1900765463 is an apocalyptic number.

1900765463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1900765463 is an equidigital number, since it uses as much as digits as its factorization.

1900765463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 1900765463 is about 43597.7690140218. The cubic root of 1900765463 is about 1238.7286360068.

The spelling of 1900765463 in words is "one billion, nine hundred million, seven hundred sixty-five thousand, four hundred sixty-three".